When Ming gets a selfie stick, he tries to go viral by filming the Stash; Walt examines bootleg toys of an '80s blockbuster.
An anonymous tip leads the team to investigate an urgent death row case, ultimately sending Zapata undercover. After nearly getting caught during the mole hunt, Jane considers leaving the FBI.
Jimmy finds comfort in familiarity. Kim receives a life-changing proposal. When he is threatened, Mike finds himself pushed to the limit.
It’s the day of baby Sid’s naming, and another new Thompson causes havoc in the family. Meanwhile, Dale struggles with his feelings about Ling.
A priest seeks out Lucifer's help when he suspects an underground drug operation has set up shop at a neighborhood youth center. Meanwhile, Malcolm manipulates a way to keep an eye on Dan.
The return of an adversary threatens the lives of Murdoch and Ogden.
The finals are fast approaching and things are falling apart.Tickets for the alternative grad ball Vodstock are selling well, but Vod may be promising things she can't deliver.
Penny travels to the world of The Neitherlands, and Quentin and Alice work together to save him. Julia joins an eclectic group of magicians.
While on a secret mission in Djibouti, Africa, with his new Homeland protégé, Tim Armstrong, Cabe is captured and Team Scorpion must save him.
An unexpected revelation threatens to turn Karl's life upside-down. Meanwhile, Eryka reaches out to Elise and Rosa offers the team a cryptic clue.
Troy uses an old family secret to change his luck. R.J. and Jay Paul square off with the Edgar family as they hunt the same territory, and Glen Guist practices "Swamp Medicine" and pays tribute to his brother, Mitch.
Sam discusses how Republicans give the Supreme Court a taste of congressional paralysis; the rape kit backlog; then Full Frontal follows a delegation from the American Atheists on what seems like a doomed mission: to spread their message to the right-wing attendees of CPAC, the Conservative Political Action Conference.
Damien consults an old friend about Rutledge's intentions; Simone turns to the Church for answers; Shay gets an unexpected visitor; Rutledge gains Damien's trust.
Rebecca gets stuck on a plane with her therapist, who takes her on a surprising journey. Meanwhile, in West Covina, Josh, Paula, Darryl and even a reluctant Greg come together to find Rebecca.
Glitch and his Grimbots have a long race on the Great Wall of China.
Nathan threatens Jenelle with felony charges. Leah gets sad news about Ali while waiting to hear if she loses custody of the twins. Kailyn tries to rebuild her relationship with Jo but hurts things with Javi.
Emma’s mom, Angela, returns wanting to make amends with Ben and build a relationship with Emma, but Ben is distrustful of her motives.
Callen and the team try to save a child in imminent danger who has been brainwashed by a terrorist cell. Also, Deeks and Kensi discuss having children.