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The Best Episodes Written By Greg Berlanti

Every TV Episode Written by Greg Berlanti Ranked from Best to Worst by Thousands of Voters

Episode Rankings

  1. #1 Fan Favorite
    undefined Season 1 Episode 23 - Sacrifice
    8.5/10(62 votes)

    S1:E23

    Oliver and Diggle race to stop the Dark Archer from unleashing his vengeance on The Glades. However, they run into a roadblock after Detective Lance picks up Felicity for questioning. Tommy and Oliver's already tumultuous relationship takes a turn for the worse after Oliver makes a confession about Laurel. After hearing of the danger in The Glades, Thea races to find Roy, inadvertently putting herself directly in the line of fire for Malcolm's devious plan. On the island, Oliver, Slade and Shado are locked in a life-or-death struggle against Fyers as his missiles lock on a full Ferris Air jetliner.

    Director:N/A
    Writer:Greg Berlanti

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  2. undefined Season 1 Episode 23 - Fast Enough
    8.4/10(67 votes)

    S1:E23

    Wells presents Barry with a life-changing choice. Dr. Martin Stein and Ronnie Raymond return to help the S.T.A.R. Labs team with this final fight.

    Director:N/A
    Writer:Greg Berlanti

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  3. undefined Season 2 Episode 9 - Three Ghosts
    8.3/10(68 votes)

    S2:E9

    After covering from a near-fatal drug overdose, Oliver begins hallucinating people from his past. Believing he's a liability, Oliver gives the information he has on Cyrus Gold to Quentin... which results in the deaths of several police officers. Meanwhile, Brother Blood captures Roy and uses him as a test subject for his new serum. In the past on the island, Ivo gives Oliver an impossible choice to make.

    Director:N/A
    Writer:Greg Berlanti

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  4. undefined Season 2 Episode 23 - Unthinkable
    8.3/10(58 votes)

    S2:E23

    As Oliver's face off with Slade escalates, his resolve to the no-kill rule is tested. Especially as Slade targets the woman Oliver loves.

    Director:N/A
    Writer:Greg Berlanti

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  5. undefined Season 2 Episode 8 - The Scientist
    8.1/10(65 votes)

    S2:E8

    When a superhumanly strong thief robs a Queen Consolidated warehouse, Central City police scientist Barry Allen comes to Starling City to investigate the case. However, despite his close working relationship with Felicity, Oliver suspects that there's more to the young scientist than meets the eye. Meanwhile, Sin asks Roy to help investigate the disappearance of a friend. In the past, Oliver, Shado, and Sara try to get Slade to the submarine so they can use the serum to save his life.

    Director:N/A
    Writer:Greg Berlanti

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  6. undefined Season 2 Episode 19 - The Man Under the Hood
    8.1/10(57 votes)

    S2:E19

    When Oliver and his team destroy Slade's centrifuge, he attacks them as Deathstroke to get what he needs to find a replacement. Meanwhile, Laurel ponders what to do with Slade's information, and Oliver tries to convince Thea to help him protect their finances from Isabel.

    Director:N/A
    Writer:Greg Berlanti

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  7. undefined Season 3 Episode 8 - The Brave and the Bold (II)
    8.0/10(62 votes)

    S3:E8

    A crossover event that began on "The Flash" concludes with Oliver teaming with the Flash to stop a boomerang-wielding killer who plants five bombs in the city that are set to explode at the same time.

    Director:N/A
    Writer:Greg Berlanti

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  8. undefined Season 2 Episode 8 - Legends of Today (I)
    8.0/10(58 votes)

    S2:E8

    Vandal Savage arrives in Central City and sets his sights on Kendra Saunders. After Vandal attacks Kendra and Cisco, they turn to Barry for help. Realizing how dangerous Vandal is, Barry takes Kendra to Star City and asks Oliver and team to hide her until he can figure out how to stop Vandal. However, things quickly go from bad to worse when a man with wings AKA Hawkman shows up and flies off with Kendra. Meanwhile, Harrison develops a serum to make Barry run faster and asks Jay to test it out. The crossover continues on Arrow S04E08 Legends of Yesterday (II).

    Director:N/A
    Writer:Greg Berlanti

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  9. undefined Season 2 Episode 13 - Welcome to Earth-2
    8.0/10(54 votes)

    S2:E13

    Barry, Wells and Cisco journey to Earth-2 to rescue Wells’ daughter, Jesse from Zoom. Barry is stunned when he runs into Earth-2 Iris and Joe, but nothing prepares him for meeting Killer Frost and Deathstorm. Meanwhile, back on Earth-1, Jay has to take over the Flash’s responsibilities when a meta-human nicknamed Geomancer attacks Central City.

    Director:N/A
    Writer:Greg Berlanti

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  10. undefined Season 1 Episode 8 - Flash vs. Arrow (I)
    7.9/10(71 votes)

    S1:E8

    Barry is thrilled when Oliver, Felicity and Diggle come to Central City to investigate a case involving a deadly boomerang. The crossover continues on Arrow S03E08 The Brave and the Bold.

    Director:N/A
    Writer:Greg Berlanti

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  11. undefined Season 2 Episode 22 - Invincible
    7.9/10(48 votes)

    S2:E22

    After Zoom unleashes an army of Earth-2 meta-humans on Central City, Barry is shaken when he sees their leader is the Black Canary’s Earth-2 doppelganger, the Black Siren. Meanwhile, Wally takes to the streets to help The Flash stop the meta-humans, which worries Joe. Iris and Henry are concerned about Barry taking on Zoom.

    Director:N/A
    Writer:Greg Berlanti

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  12. undefined Season 1 Episode 1 - Pilot
    7.9/10(192 votes)

    S1:E1

    A charming first encounter quickly turns into something more nefarious when bookstore manager Joe takes a very strong liking to grad student Beck.

    Director:N/A
    Writer:Greg Berlanti

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  13. undefined Season 2 Episode 1 - City of Heroes
    7.9/10(65 votes)

    S2:E1

    Diggle and Felicity travel to the island of Lian Yu in search of Oliver, who left Starling City after the devastation of The Undertaking and his failure to avert it. Convinced to return home, Oliver finds that things are in much worse shape than he imagined – Isabel Rochev is preparing a hostile takeover of Queen Consolidated, Thea refuses to visit Moira in jail, Roy is trying to fill the void left by the Arrow's absence, and Laurel is working with the District Attorney's office to take down the vigilante. Meanwhile, flashbacks to the island show Oliver's mentors Slade, Shado and Oliver in a desperate situation.

    Director:N/A
    Writer:Greg Berlanti

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  14. undefined Season 3 Episode 8 - Invasion! (II)
    7.8/10(51 votes)

    S3:E8

    When aliens called the Dominators attack Central City, Barry speeds over to Star City to ask the Green Arrow for help in stopping them. Realizing the battle against the Dominators is bigger than they thought, they track down the Legends of Tomorrow, and Barry and Cisco create a breach to bring back a secret weapon – Supergirl. Once all of the super friends are assembled, they come up with a plan to attack but a shocking secret related to Flashpoint is revealed and suddenly no one is sure who they can trust. Meanwhile, Wally wants to join the battle against the aliens but Iris tells him he’s not ready. The crossover starts on Supergirl S02E08 Medusa (I). It continues on Arrow S05E08 Invasion! (III) and DC's Legends of Tomorrow S02E07 Invasion! (IV).

    Director:N/A
    Writer:Greg Berlanti

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  15. undefined Season 1 Episode 14 - The Odyssey
    7.8/10(64 votes)

    S1:E14

    After Oliver is shot, he turns to a surprising person for help - Felicity. Diggle is stunned when he sees Felicity walk through the front door of the lair dragging a dying Oliver behind her, and the two team up to save Oliver's life. As Oliver hovers between life and death, he flashes back to a seminal event on the island - a daring escape attempt with his new friend Slade Wilson.

    Director:N/A
    Writer:Greg Berlanti

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  16. undefined Season 4 Episode 8 - Legends of Yesterday (II)
    7.8/10(55 votes)

    S4:E8

    Oliver and Barry Allen take Kendra Saunders and Carter Hall to a remote location to keep them hidden from Vandal Savage while they figure out how to defeat him. Malcolm arranges a meeting between Vandal, Green Arrow and The Flash that doesn't go as planned. Meanwhile, Felicity, Thea, Diggle and Laurel work with Team Flash to come up with a weapon powerful enough to destroy Vandal Savage. The crossover starts on The Flash S02E08 Legends of Today (I).

    Director:N/A
    Writer:Greg Berlanti

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  17. undefined Season 1 Episode 9 - Year's End
    7.8/10(65 votes)

    S1:E9

    Oliver discovers that after he and his father went missing, Moira and Thea stopped celebrating Christmas. Determined to make up for lost time and restore a sense of normalcy to the Queen household, Oliver decides to throw the family a Christmas party. Meanwhile, Tommy asks Laurel to spend Christmas with him but she points out that Christmas was also her sister Sara's birthday and she needs to be with her father. Tommy suggests changing things up might be the best way for everyone to heal but Laurel isn't sure her father is ready for that. Meanwhile, Diggle tells Oliver someone is murdering the people on his father's list with arrows, which sends Oliver off to face his toughest adversary yet.

    Director:N/A
    Writer:Greg Berlanti

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  18. undefined Season 5 Episode 8 - Invasion! (III)
    7.7/10(51 votes)

    S5:E8

    Oliver wakes up to a life where he never got on The Queen’s Gambit. Robert and Moira Queen are alive and well. Laurel is his loving fiancée and their wedding is imminent. Everything seems perfect, but Oliver starts to notice small imperfections that make him question this new reality. Meanwhile, Felicity and the recruits take on a new threat with help from The Flash and Supergirl. The crossover starts on Supergirl S02E08 Medusa (I) and The Flash S03E08 Invasion! (II). It continues on DC's Legends of Tomorrow S02E07 Invasion! (IV).

    Director:N/A
    Writer:Greg Berlanti

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  19. undefined Season 1 Episode 3 - Lone Gunmen
    7.5/10(79 votes)

    S1:E3

    Oliver is surprised when someone shoots and kills one of his targets. As his plan is to bring people to justice vs. outright killing them, Oliver doesn't appreciate the help and searches for the gunman. He soon learns that the man, Deadshot, is taking out businessmen who are scheduled to bid at an auction on an energy company and Walter is one of the bidders. Realizing he can't protect his family and stop Deadshot at the same time, Oliver enlists Detective Lance's help, but his plan has dire consequences. Meanwhile, Laurel and Tommy get caught in an awkward situation with Oliver.

    Director:N/A
    Writer:Greg Berlanti

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  20. undefined Season 3 Episode 23 - My Name Is Oliver Queen
    7.5/10(57 votes)

    S3:E23

    With time running out for Starling City, Oliver tries to stop Ra's from unleashing the bioweapon and killing millions.

    Director:N/A
    Writer:Greg Berlanti

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  21. undefined Season 1 Episode 2 - Honor Thy Father
    7.4/10(83 votes)

    S1:E2

    Oliver heads to the courthouse to get his death certificate repealed and is pleasantly surprised to run into Laurel, who is there prosecuting Martin Somers, a criminal with ties to the Chinese Triad. Oliver recognizes Martin's name from his father's book and sets his sights on taking him down. Martin orders the Triad to "take care of" Laurel so they send their top mercenary - China White - after her, an act that culminates in a battle between Arrow and China White. Meanwhile, Moira and Walter ask Oliver to take over the company.

    Director:N/A
    Writer:Greg Berlanti

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  22. undefined Season 1 Episode 1 - Pilot
    7.4/10(107 votes)

    S1:E1

    After a violent shipwreck, billionaire playboy Oliver Queen was missing and presumed dead for five years before being discovered alive on a remote island in the Pacific. Back in Starling City, Oliver slowly reconnects with those closest to him. Oliver has brought back many new skills from his time on the island and manages to secretly create the persona of Arrow to right the wrongs of his family and fight the ills of society. As Arrow, Oliver will atone for the past sins of his family while he searches for the personal redemption he needs.

    Director:N/A
    Writer:Greg Berlanti

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  23. undefined Season 2 Episode 1 - The Adventures of Supergirl
    7.4/10(43 votes)

    S2:E1

    When a new threat emerges in National City, Kara/Supergirl teams up with her cousin, Clark Kent/Superman, to stop it. Kara is thrilled to have family in town but it leaves Alex feeling a bit left out. Meanwhile, Hank and Supergirl are stunned by the pod that came crashing to Earth.

    Director:N/A
    Writer:Greg Berlanti

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  24. undefined Season 3 Episode 1 - The Calm
    7.3/10(65 votes)

    S3:E1

    With crime at an all time low, Oliver decides to take a break and asks Felicity on a date. However, they're interrupted when a new drug dealer take the name of Count Vertigo and targets the Arrow for death. Meanwhile, Diggle becomes an expectant father and a scientist tries to acquire Queen Consolidated before Oliver can retake his family's business.

    Director:N/A
    Writer:Greg Berlanti

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  25. undefined Season 3 Episode 1 - Flashpoint
    7.3/10(66 votes)

    S3:E1

    Barry is living his dream life – his parents are alive, he’s asked Iris West on a date and he can finally be a normal guy as Central City has another speedster, Kid Flash, running around saving the city. When Barry starts forgetting parts of his old life, the Reverse Flash taunts his nemesis and tells him that there will be serious repercussions for Barry and the ones he loves if he continues to live in this alternate universe. In addition to losing his memories, his powers will also start to fade. When disaster strikes, Barry must decide if he wants to continue to live in this world as Barry Allen or return to his universe as The Flash.

    Director:N/A
    Writer:Greg Berlanti

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Greg Berlanti Ratings Summary

"Sacrifice" is the best rated episode written by Greg Berlanti. It scored 8.468/10 based on 62 votes. It was directed by N/A. It aired on 5/15/2013 and is rated 0.1 points higher than their second-best episode, "Fast Enough".