Barry takes drastic measures to stop Savitar. Meanwhile, H.R. continues to push Tracy Brand to design the trap for Savitar and Killer Frost returns with an interesting proposal.
The women become frustrated with the Top Dog’s lack of action against Lucy, and Vera receives a birthday present she will never forget.
Eager to blow off steam, the squad tries to keep Holt in the dark as they throw a secret party during a police convention in upstate New York.
Bladesmiths are tasked with forging a Kukri, the signature blade of master smith and judge, Jason Knight. After two rounds of mishaps and mischief, two smiths forge ahead in the final challenge to reproduce a distinctive African sword, the Akrafena.
Ben’s divorce has been smooth sailing, but it hits rocky waters when his ex-wife, Renee, finally meets Alice. Renee doesn’t believe Alice is a good influence on Dora, Andy and Bunny, so Alice goes overboard to prove her wrong. Meanwhile, Andy and Dora fake being sick at school and devise a plan to get what they want and have their parents play off each other.
Cruz finds himself in a bad spot when an off-duty incident begins to unravel, prompting Mouch to step in and offer help in hopes of avoiding serious consequences from the CFD. Casey goes head to head with a big politician to get his measure for first responders passed. Lt. Severide makes life difficult for newest team member Jason Kannell and Dawson gets an unexpected visit from her father.
Coulson and the team's victory in the Framework is short-lived, as an even deadlier enemy looms against them all.
The team suspects foul play when a healthy, young petty officer mysteriously dies in his sleep aboard a Navy destroyer. Wedding stress reaches its peak for McGee and his fiancée.
Ali’s turn at the game forces her to face a monumental personal decision, made even more difficult when A.D. triggers Ali to remember a forgotten trauma. Spencer has a long overdue conversation with her father about his past sins and recent whereabouts. Emily continues to navigate working at Rosewood High with both Ali and Paige, especially when Ali comes to a troubling realization about her pregnancy, and Paige makes a big decision. Aria continues to question the fate of her relationship with Ezra and bristles under A.D.’s taunts. And, in the search for Mary Drake, Hanna and Spencer run into a familiar face with a shocking secret.
Frankie, Mike and Brick begin to notice that their luck has changed dramatically for the better after the Prairie Scouts accidentally paint the Donahue's address on their curb; and after missing his final college test before he graduates, Axl pleads with his teacher to let him take it, otherwise he won't be able to graduate. Meanwhile, Sue confides to Brad that her sophomore year in college was kind of a letdown. But a chance to speak to students at her former high school about college life leads her to a realization about her status as a student while at Orson High. A talk with Brad leads into an impromptu musical number about Sue's many accomplishments over the years.
Katie gets an opportunity to appear on the air after a field reporter is exposed as an arsonist, leading Carol to embrace the role of stage mom. Meanwhile, Chuck tries to compose a new theme song for the show after growing jealous of Portia's creative pursuits.
Terra receives terrifying results from her mammogram, and is faced with the possibility of having breast cancer. Christy is overwhelmed by her nagging mom and bratty teenage daughter. And when Elena has a party for her newly baptized twins, Terra blows up when she finds out that Jasmine has been named the twin’s Godmother instead of her.
Jake and Rosa go on a search mission after a stressed-out Amy disappears on the day of her sergeant's exam. Gina inherits a Boyle family heirloom.
Paige’s snooping leads Philip and Elizabeth to make a choice that could shift the balance of their lives forever. Stan and Aderholt’s recruitment of Sofia suddenly bears fruit.
Katie and Greg enjoy a night on the town with Angela’s ex after Celeste, an editor, helps Greg land his first book deal. But Angela, who has asked Katie not to socialize with her former wife, is furious and accuses her of being a bad friend
Johnathan and Andy Hillstrand fish together for the last time. Keith's inattentive crew sends the Wizard on a collision course. A belligerent deckhand tests Jake's resolve as captain.
Einstein struggles to support his pregnant wife and land an academic post in a rigid world of tradition and protocol.