Peter’s visit to the other side intensifies as the alternate FRINGE division faces off against a formidable new foe in a harrowing race against time.

With very little evidence, Jane and the CBI investigate the death of a mob boss’ son. Meanwhile, while taking an eyewitness in for questioning, Van Pelt is haunted by the memories of O’Laughlin’s shooting.

Claire prepares for her debate with Duane Bailey. Mitch and Cam try to clean up Lily’s language before her turn as a flower girl. Jay blames Stella’s strange behavior on Gloria.

Claire prepares for her debate with Duane Bailey. Mitch and Cam try to clean up Lily’s language before her turn as a flower girl. Jay blames Stella’s strange behavior on Gloria.

With Indiana hosting the Super Bowl, Frankie is devastated when she hopes to land a plum assignment as an official volunteer and ends up with a less-than-stellar position. Meanwhile, the entire Heck household takes advantage of the Donahue’s new car while they are out of town, and a scary, close call with the car causes Sue to profess her true feelings to her new boyfriend, Matt.

Neal is forced to come clean with Peter about the hidden cache in order to save Elizabeth.

It was longtime Castle friend Mayor Weldon’s political clout that allowed Castle to partner up with Beckett. But now, when a woman is found dead in a car that traces back to the Mayor’s motor pool, that partnership comes under fire as the scandal surrounding the investigation threatens to bring down Weldon’s administration.

Lily and Marshall officially move to the suburbs and realize that Lily’s bossy father refuses to move out of their house. Meanwhile, the gang adjusts to them moving by going to a strip club.

Marty and The Pod are sent to Phoenix to clean up a mess at a very powerful sports franchise caused by the impending divorce of its high-powered owners. Jeannie takes a dinner meeting with Derek, an old flame, but is deflated when she finds out his real intentions toward her. On the home front, Marty continues his personal war with Principal Gita over Roscoe’s cross-dressing.

Alicia defends a client charged with protecting the identity of the creator of an illegal currency.