The Best Episodes Written By Michael Grassi

Bo and her allies face the ultimate threat.

Bo and the gang deal with the aftermath of a storm.

Bo searches for truth when conflicting versions of her past emerge.

With the gunman still at large and the residents of Riverdale on edge, Betty leads the charge to save Pop's after learning that the diner may be forced to close its doors forever. Meanwhile, the gang becomes increasingly concerned for Archie's well being after noticing a string of unusual behavior from him. Elsewhere, Betty and Veronica approach Cheryl and Josie for their help saving Pop's, while Jughead's attempt to find FP a new lawyer may have some serious repercussions. Finally, when a past betrayal unexpectedly comes to light, Veronica finds herself at a crossroads with Hiram and Hermione.

Archie and Veronica are shocked to learn of the arrest but know they need to come clean to their parents about what they uncovered. Still hurt by the betrayal of his friends and torn over who to trust, Jughead reluctantly joins them in a quest for truth. Meanwhile, Cheryl confronts her mom about why she treats her so much worse than she ever did with Jason.

Bo and Lauren team up to venture into Dyson’s memory when he's on trial for a murder.

With the gang still reeling from Bo's shocking announcement, Kenzi signs them up for an undercover mission at a mysterious corporation. Meanwhile, Bo retraces the steps that may lead to her destiny.

Bo goes to hell and back to rescue a friend while Tamsin faces a foe from her past.

After a gruesome discovery is made in the forest, Jughead and Betty team up to investigate Riverdale's latest mystery. As Archie navigates his new surroundings, Veronica devises a plan to bring a bit of home to him. Elsewhere, when Moose decides to join the RROTC, Kevin worries he may be pulling away from him.

Archie encourages Mad Dog to attend Riverdale High and join the football team. Jughead meets Mr. Chipping, who offers him a spot at an elite school called Stonewall Prep. Veronica is conflicted when information about her involvement in Hiram’s arrest leaks to the public.

Following an incident where David is unable to kill an insect in his room, Stevie, as a joke, invites David along on Roland's annual turkey shoot.

In the wake of Spirit Week, Imogen unearths long-buried truths on her path to unmask the mysterious “A.” After Sheriff Beasley closes in, Noa, Faran, and Mouse weigh their options, while Tabby works to recover vital evidence.

When the Clubhouse is robbed, Kenzi's forced to make a confession that could threaten her friendship with Bo. An angry and frustrated Bo confronts a dangerous foe and makes a shocking discovery.

When Jughead learns that an anonymous buyer has plans to tear down the local drive-in, he fights desperately to keep it open. Betty finds her friendship with Archie on the line after stumbling upon some startling information she's uncovered about Miss Grundy's past. Elsewhere, Veronica confronts her mother Hermoine about a suspicious meeting she witnessed between her mother and a shady Southside Serpent. Finally, after uncovering Betty's diary, Alice finds the perfect opportunity to destroy Archie's golden boy image.

Kara gains a new ally when the lightning-fast superhero The Flash suddenly appears from an alternate universe and helps Kara battle Siobhan, aka Silver Banshee, and Livewire in exchange for her help in finding a way to return him home.

Toni, Alice, Archie and Kevin fight to keep Riverdale High's doors open after learning that its budget had been cut by Hiram Lodge. Veronica gets creative when she discovers Chad is having her followed. Jughead starts a new job after debt collectors show up in Riverdale.

Kara must help Hank face his painful past when a White Martian, a member of the alien race that wiped out his people, kidnaps Senator Miranda Crane, an anti-alien politician. Also, Cat's estranged son, Adam, arrives in National City.

Supergirl does battle with the deadly Master Jailer, who is hunting and executing escaped Fort Rozz prisoners. Also, Cat hires a second assistant, Siobhan Smythe, who immediately tries to one-up Kara, and Kara and James disagree over the DEO's methods.

Dr. Wolf and the team perform their most experimental treatment yet: a brain-computer interface implantation in their John Doe patient's brain.

Supergirl’s powers are tested when Reactron, one of Superman’s formidable enemies, arrives in National City and targets the young hero. Also, Cat plans to run an exposé on Supergirl.

Personal and professional stress get the better of Kara when she goes too far during a training exercise against Red Tornado, a military cyborg commissioned by Lucy Lane’s father, General Sam Lane. Also, Cat’s tough exterior is shaken by a visit from her judgmental mother, Katherine, and Alex enlists Winn to look into her father’s mysterious death.

Dr. Oliver Wolf reluctantly accepts a job at Bronx General Hospital where he's forced to work with a team of interns as they treat a mother who can no longer recognize her children.

When a high school girls' basketball coach faces a debilitating illness, Dr. Wolf must help her reconnect with her body before it's too late. Ericka and Dana treat a frat boy who sees dragons.

Katy Keene struggles to manage the pressures of her job at Lacy's Department Store and her very demanding boss as her longtime boyfriend reveals something surprising. Jorge auditions for a Broadway play, but it doesn't go as planned.