Guest announcer Kelsey Grammer, the Backstreet Boys perform, plus Olympic gold medalist Apolo Ohno.

A sexually frustrated Rob is disappointed when Sharon's psychologist prescribes antidepressants, and not more sex, as a treatment for post-natal depression. However, an outlet for his pent-up libido arrives at work in the form of an attractive new French colleague Olivia, who he quickly engages in what starts out as harmless flirtation. Meanwhile, now that she has been suitably numbed, Sharon finds herself capable of contemplating the world of mother-and-baby classes, but when her only 'mum friend' Sam goes AWOL ahead of a session, she is forced to deal with the dreaded 'mombies' alone.

The squad members come together to support one of their own. Herrmann tries to figure out how to reopen Molly's after it gets shut down. Severide digs deep into the arson investigation.

Popé leads the Pueblo Revolt against Spanish colonizers in 1680, Boy Scouts cofounder Ernest Thompson Seton tracks a wolf, the true story of the Roswell UFO conspiracy is revealed.

Liv, Detective Babineaux and Ravi investigate the mysterious death of a peewee basketball coach. Liv, consumed with overzealous coach brains, gives Major a much needed pep talk. Meanwhile, things get a little crazy when Blaine and Ravi are forced to work together to recreate the cure. Lastly, Detective Babineaux receives a surprise visit from Suzuki’s widow Helen.

When Brian calls in sick for a day off from the FBI, the CIA abducts him from home to borrow his NZT-enhanced capabilities for a black ops mission. As the operation becomes increasingly dangerous, Brian finds himself without FBI support in a situation that’s spiraling out of control.

Oppenheimer puts Charlie in a precarious position.

The stakes get even higher as Hunter and May continue to go after Ward and Hydra, and Daisy and Coulson begin to suspect that the ATCU may be keeping a big secret from S.H.I.E.L.D.

The NCIS murder case of a retired Navy Lieutenant Commander forces Ducky to reveal his participation in a secret society that solves cold cases.

The life of a genius Navy coder employed by Brody’s mother, Olivia Brody, hangs in the balance after the heart intended for his transplant is stolen. Olivia joins the NCIS team as they race to locate the missing organ.

The buyers hit Norwalk in hope of finding hidden finds, while Darrell has his eye on a higher prize. Mary comes overly prepared trying to prove she has staying power. Ivy changes gears and concentrates on collectibles and Darrell hatches a plan that could take him out of the storage auction game for good.

Beaumont, CA hosts a slew of auctions containing objects from the mundane to the downright strange. Rene bids heavy on a huge locker in search of quality merchandise, while Mary targets the lower end hoping for a longshot score. Jarrod and Brandi decide to let Alex and Bozek run the auctions for the store, but things backfire when Jarrod can't give up the reins.

Episode info coming soon ..

Barry learns a new breacher, Dr. Light, has come through the portal and sets off to capture her. Jay tells Barry that Dr. Light was not a threat on Earth-2 and that Barry can reason with her. However, during a fight with The Flash, she blinds him and drops some shocking news about Zoom. Meanwhile, Barry and Patty go out on a date.

When Mindy's fertility practice faces financial trouble, she finds herself forced to take on an unlikely business partner.

Bill O'Reilly (book "Killing Reagan", The O'Reilly Factor (1996)); Paul Bettany (Shelter (2014)). Also: Alanis Morissette performs.

Relive the best moments from the season so far during this original jam-packed special chronicling the journey of the top 20 from the blind auditions to next week's live playoffs. Also includes never-before-seen footage of coaches Adam Levine, Blake Shelton, Gwen Stefani, and Pharrell Williams.