Lainey and Glascott encounter an overbearing parent and enlist the help of Beverly Goldberg. Mellor realizes he might want to start a family and be a father after CB shows him how to care for confiscated Tamagotchis.
Rossi questions his actions in the aftermath of a near-death struggle with a serial killer who appears to have outsmarted the BAU.
Bravo Team desperately works to save Sonny from a life-threatening situation, after he becomes trapped in a submarine torpedo tube during a clandestine mission off the coast of North Korea.
When Nomis endless string of one-night stands starts to throw off the apartment dynamic, Zoey and Ana confront her. Aaron encourages Ana to let loose for a night and the friends all agree to check off an item from their bucket list.
Gordon Ramsay and his team visit the Catfish Cabin in Memphis, Tenn., which offers traditional southern-style delicacies, but the waning morale of the passionate-yet-splintered team is causing a slew of problems for the success of the restaurant.
While preparing a presentation for his students about their future goals, Cam must also contend with a bully at the school and Jay is having a little technical trouble during his video conference. Meanwhile, the local mall is holding a photo shoot for its new ad campaign and Gloria tricks Phil and Joe into participating.
Guest panelist Joel McHale returns to help figure out who is behind the mask.
Harvey laces up for a rematch against an old foe. Louis struggles to hold the reins of the firm.
Ubbe is forced into hand-to-hand combat. Floki reaches new depths and is met by a shocking sight. Bjorn sets off for Scandinavia with an old rival.
Marcus, dealing with guilt of killing Rory, has a party at Shabnam's and all the school is invited.
When the firehouse is called to a motorcycle crash, Casey and Severide sense that the details don't add up and work to determine exactly what transpired. A rift develops between Mouch and Otis. Brett, Foster and Kidd work to secretly fix a dent in the ambulance bumper they believe they unknowingly caused.
Dr. Halstead rushes to rescue Dr. Manning after she is involved in a Medevac helicopter crash. The personal drama between Dr. Rhodes and Dr. Bekker boils over. Dr. Charles and Dr. Choi work to help a patient come to terms with their addiction. April helps Elsa deal with the loss of her first patient.
Brian takes a friend out for ice cream Sam is one week away from retirement.
Jimmy challenges Gretchen to tackle some of the responsibilities that come with being an adult.
While chasing a heroin supplier, CPD crosses paths with a convicted criminal recently released on a technicality. Halstead's history with the man threatens the team's ability to put him back in prison.
Beverly decides their street needs another stop sign and pleads her case to the city comptroller. Barry panics when he realizes he's neglected his college applications, but the situation only gets worse once Murray is involved. Meanwhile, Erica struggles with her career choice.
Teenagers find a woman's corpse while attending a party on the outskirts of the city detectives quickly determine that the victim was strangled with her own shoelace, but they struggle to identify her.
Nev and NFL star Rashad Jennings help Deven find his mysterious online love, James; James won't videochat yet he invites Deven to fly across the country to meet him; hopeful for love but prepared for a trap, Deven needs answers.