The Best Episodes Written By Zack Stentz

Olivia begins to regain her memories of her encounter with William Bell. Meanwhile, the "First Wave" tries to collect the head of their leader, and the traitor makes his move.

The arrival of a building from the alternate Earth causes massive death and destruction to those occupying the site at its arrival. Walter soon realizes that to equalize the balance between universes, another building will have to disappear... along with everyone inside it. The team's only chance is for Walter to activate Olivia's long-buried ability to distinguish objects from the other universe.

The First Wave breaks into a mental hospital and cures a long-term patient suffering from schizophrenia. When the Fringe team investigates, Olivia discovers that the group's leader has one of the heads stolen from cryogenic storage months earlier. Meanwhile, two other mental patients are cured of their schizophrenia and the team soon realize that something was taken from each patients' brain... and Walter holds the key to realizing what First Wave is after.

Jesse's submarine mission in the future takes a fatal turn with unforeseen consequences. Back in the present, her plan to turn John against Cameron backfires when John discovers that Jesse--not Cameron--killed Riley and he makes a life-or-death decision.

With Barry gone, the team must figure out a way to handle the return of an old enemy - Girder. Realizing Girder is retracing his steps from his last attack, Iris volunteers to act as bait to trap him in S.T.A.R. Labs. Meanwhile, Barry fights to return to his old life.

In Noyo County, Washington, Peter stumbles across a grisly murder with ties to Newton and First Wave. He is forced to team up with a suspicious sheriff to get to the heart of the case. Meanwhile, Walter has trouble functioning without Peter, and worries he will be sent back to the mental institute.

Flashing in and out of consciousness, fighting for his life Derek Reese recalls his future life battling the machines in 2027. Meanwhile, Sarah tries to explain the past to Charley.

As the Connors prepare to move, they find out that Riley is dead, and Sarah begins to doubt Cameron's motives. Jesse flashes back to a submarine mission in the future, and John Henry plays hide and seek with Catherine Weaver's daughter.

Caitlin goes to her mother to help understand the meta-human powers growing inside her. Meanwhile Barry tries to convince Julian to allow him to help investigate a new human meta-attack on Central City.

Sarah's quest to find the meaning behind the "three dots" leads to a technology firm seeking an advanced microchip. Meanwhile, Jesse comes clean to Derek about her mission and Weaver makes an important introduction.

H.R.'s past catches up with him when a bounty hunter with vibe powers named Gypsy arrives in Central City to bring him back to Earth-19 to stand trial for his crime. It turns out inter-dimensional travel is illegal on their Earth. H.R. surrenders but when Barry and Cisco find out that H.R.’s only hope would be to challenge Gypsy to a fight to the death, they intercede and Cisco offers to fight Gypsy instead.

John and Derek infiltrate a military academy in order to protect an integral member of the future resistance. Meanwhile, Weaver’s first assignment for Ellison takes an interesting turn of events when he discovers a specter from his own past.

Finally, after 300 years and a black hole keeping them apart, Captain Dylan Hunt reunites with his true love, Sara.

While fighting to stay alive, Sarah is guided by the image of John's father. Weaver's attempt to protect John Henry has deadly consequences.

Rommie sets out to extract an informant, but winds up stuck on a planet with a strong hatred and fear of Androids.

After discovering Tyr has hidden the remains of Drago Musevini on board the Andromeda, Dylan questions Tyr's loyalty. Beka and a Nietzchean both race to repair their ships before the other destroys them, and Harper is left in command of the Andromeda, and must decide whether or not to protect a convoy and risk losing the Andromeda.

Dylan hijacks a starship to lose the Ogami.

The crew of Andromed encounter plague victims infected by a hostile, nanobot-based lifeform out to take over the ship.

The crew encounter a POW camp full of captured High Guard starships and their AI avatars.

As Dylan, Rommie, Tyr and Harper flee from the Ogami, they encounter a ship sent from Earth to explore space over 3000 years ago. As the ship is a giant engine, it travels so fast that the crew never age. As the Maru has no slipstream engine, Dylan is faced with a decision that could change the future of the commonwealth. Can the Andromeda come to the rescue?

Gaheris Rhade sets out to reshape the universe according to his will and restore order amid the chaos

"Okay, that did not work," Trance says. "Let's try again." Trance tries to figure out how to help the crew survive a deadly intruder.

When the Andromeda responds to a request to destroy atmosphere generators on Samsarra, they encounter a battle group of Pyrians and stand off until the Commonwealth fleet arrives. in a revelation from Trance, Dylan finds out that Trances people believe the Pyrian fleet stronger and better equipped to handle the forthcoming war. With this information, she tells Dylan to pull out and let the Pyrians win so that they can take on the Magog World Ship instead of the renewed Commonwealth. Dylan sees that the only way to stop them is to destroy the planet that he is trying so hard to save....

The Andromeda crew search for a colony that disappeared.

When the crew prepares for the launch of The Resolution of Hector, they soon discover that Rommie has had a change of mind and is now working against the crew. Knowing that this is not normal, Dylan sets out to reclaim the ship, and find out what is controlling his friend.