As Wells once again gets the upper hand on the S.T.A.R. Labs team, Barry realizes he needs to make a big move and reaches out to an old foe, Captain Cold, for help. Joe and Caitlin warn Barry that Cold can’t be trusted. True to form, Cold has his own agenda that involves the meta-humans trapped in the containment cells. As things seem to be going from bad to worse, The Flash gets reinforcements – Arrow and Firestorm.
During a road trip to unload one of Greendale’s useless artifacts, Abed turns a situation into a flashback-filled feature film.
A death in the woods draws Castle back to a terrifying and defining event in his childhood. Investigation leads to obsession, as he attempts to unearth answers that have eluded him for decades, all while Beckett faces a crossroads of her own.
Daenerys makes a difficult decision in Meereen; Jon recruits the help of an unexpected ally; Brienne searches for Sansa; Theon remains under Ramsay’s control.
Alicia’s professional future hangs in the balance as she decides what’s next for her career. Meanwhile, when Alicia gets a suspicious call from a client, she discovers that he’s being held in a secret police facility where people are detained without being officially booked.
Mark is taken down in a Prolethean shoot-out and Sarah must step in to help. But as Sarah gathers intel that puts her on the trail of the original Castor DNA, a familiar foe is not far behind. While Helena continues to toil in a faraway military compound, it is ultimately Sarah’s fate that will hang in the balance as she tries to save her sister. Meanwhile, Gracie is cast out from the Prolethean fold, and Alison and Donnie come face-to-face with unhappy drug lord, Jason Kellerman.
Alex’s worst nightmare is realized when she gets news that she has to share the Valedictorian title with her number one competitor, Sanjay! Both sets of parents get equally caught up in the rivalry and convince Principal Brown to let them break the tie via a gym grade they both have not completed – a one mile run. Elsewhere, Gloria is studying for her upcoming U.S. citizenship test and a visit from Javier throws her off her game, and Mitch and Cam blindly agree to join a protest against a local restaurant that they are actually secretly excited about.
Oliver/Al Sah-him finishes his training and is left with two final tasks to become the next Ra’s al Ghul. Ra’s threatens Nyssa and delivers some shocking news. Meanwhile, Malcolm makes a surprising offer to Team Arrow and Thea goes to see Roy.
Mike’s incompetence threatens to ruin Frankie’s Mother’s Day. Mike tells Axl, Sue, and Brick to put some effort into a gift for Frankie. Frankie asks the kids how they would differ from her as parents.
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.
Once upon a time, there was a man named Jack who loved nothing more than cooking up a delicious meal for his loved ones. One day, he decided to prepare his famous burgers and fries for his family. He spent hours in the kitchen, carefully selecting the freshest ingredients and crafting each burger with love and care.
