With O.J. Simpson missing in the white Bronco, Robert Shapiro and Robert Kardashian deal with the fallout, as the D.A.'s office and LAPD scramble to save face and find him.

The Nine-Nine host the detectives from the Nine-Eight, their neighboring precinct, reuniting Jake with his old partner. Charles is immediately jealous and tries to reclaim his best friend status with Jake. Meanwhile, the rest of the precinct tries to be welcoming to the Nine-Eight, but it doesn’t go as well as they had planned.

Severide confronts Chili about her erratic behavior. Members of the firehouse rally around Casey, who they think would make a great candidate for alderman. Jimmy squares off against Antonio in the first annual "Battle of the Badges" boxing match.

Detective Babineaux and Liv are investigating a triple homicide, and Liv is shocked to learn that the victims’ bodies are missing their heads. A very hungry Liv is forced to consume the brain of an unfortunate social media hungry soul who was recently run over by a bus. Meanwhile, Peyton leans on Ravi for support, and things get interesting when Blaine’s worlds start to collide.

When a developer at the tech think tank Brian frequents is murdered, he and Rebecca interview the robotic version of the victim that she created before her death for clues to the killer’s identity. Also, Brian screens agents for a position to join Mike and Ike as his third bodyguard.

Four deep sea divers stay inside a diving chamber with a deceased body in order to decompress. The dead body belongs to a retired petty officer who died in mysterious circumstances. The NCIS team will try to crack the case from land while the divers spend four days with the body.

Special Agent Pride opens his bar to the public with a Fat Tuesday party, but the celebration is cut short when he and Mayor Douglas Hamilton (Steven Weber) are both kidnapped from their respective Mardi Gras events and held hostage by an unknown assailant.

A beautiful pharmaceutical rep enters the gang’s life when she agrees to sublet Jess’ room while she is on jury duty.

In order to prove Sara Harvey is behind the threats, Team Sparia reunites to find evidence of Sara’s involvement before they go to the cops. Caleb puts together a plan with Hanna to fight back against the new stalker by using the security footage tapes. Meanwhile, Aria gets unexpected news from her family, and Ali comforts Emily in her time of need.

Moira tries to beautify the town. David misuses the company credit card. A grooming misstep forces Alexis and Mutt to question their relationship.

Barry, Wells and Cisco journey to Earth-2 to rescue Wells’ daughter, Jesse from Zoom. Barry is stunned when he runs into Earth-2 Iris and Joe, but nothing prepares him for meeting Killer Frost and Deathstorm. Meanwhile, back on Earth-1, Jay has to take over the Flash’s responsibilities when a meta-human nicknamed Geomancer attacks Central City.

Amberle and Eretria run from bloodthirsty Elf Hunters who relish in cutting off elves’ ears for fun, while Wil searches for them with the help of an unexpected friend. At the palace, the King sends Ander and Arion to assassinate the Dagda Mor - with devastating consequences.

'Ryan Reynolds' (Deadpool (2016)); 'Katie Holmes' (Touched With Fire (2015)). Also: Thomas Rhett performs.