At Sgt. Voight's urging, a determined Lt. Casey agrees to go undercover in an effort to provide proof of Jack Nesbitt's shady dealings. Meanwhile, Otis and Severide continue to disagree about the integrity of Scott Rice, causing tensions to flare between members of truck and squad. Meanwhile, Herrmann helps out a fellow member of the firehouse.

When a clever clever con man, Professor DeSalvo, uses his class to cheat the study group, they enlist Jeff to get revenge. The situation goes awry as Britta and Dean Pelton get involved in Jeff and Professor DeSalvo’s scamming competition.

Henry and Adam have been on a long, unrelenting collision course, which is about to come to a head – possibly bringing about one man’s death – with only Jo standing in the way. Henry and Jo’s murder investigation into a museum worker’s death centers on a priceless missing ancient dagger, which not only ended the life of Julius Caesar, but also killed Adam the first time. Meanwhile, Adam knows that there is something that Henry fears more than death – that Jo might discover his mystery. The two men tangle in a tumultuous game-changing confrontation. But at long last, will Jo finally learn about Henry’s secret?

Liv and Clive work together to solve the murder of a morning radio talk show host who specialized in relationship straight talk. Liv becomes filled to the brim with insight after consuming the brains, making Clive extremely uncomfortable when Liv starts getting personal. Meanwhile, Peyton steps in to help Major, and Blaine issues a warning. Lastly, Ravi’s unexpected romantic connection has the potential to make things awkward for Liv.

Episode info coming soon ..

Skye is torn between her loyalty to S.H.I.E.L.D. and her connection to the Inhumans as tensions rise between the groups -- and Coulson reveals a secret he’s been hiding from even those closest to him.

The NCIS cyber case turns into a united global effort after evidence confirms “The Calling,” an international terrorist group that recruits children through the internet, has been purchasing S-bombs off the black market.

To send a message to Pride, Baitfish murders someone close to the NCIS team, prompting a citywide manhunt for the elusive criminal.

As Coach prepares to move out of the loft, Schmidt also decides to get rid of his non-essentials and in the process discovers what is truly important to him; Jess and Nick reminisce about their “sex mug” and wonder if they still have feelings for each other.

Finch and Root race to save The Machine, which has been located by the rival AI, Samaritan. Also, Reese is caught in the middle of the final showdown between rival crime bosses Elias and Dominic.

Barry must deal with the Reverse Flash's latest threat to a member of the group. To make matter worse, Dr. Wells unleashes Grodd on the city in order to distract Barry and the team. Joe, Barry and Cisco head down into the sewers to catch Grodd but the gorilla quickly gets the upper hand after he kidnaps Joe. Iris and Barry have a heart to heart talk.

Sofía Vergara (Hot Pursuit (2015)); James Marsden (Bad Bromance (2015)). Also: Fetty Wap performs with The Roots.

The vote results are revealed and the bottom 2 must sing for the last spot in the semifinals. Alums Jacquie Lee, Vicci Martinez, Craig Wayne Boyd, and Avery Wilson perform.