Despite the growing tension between them, Cole and Cassie time travel to New York during World War II to track down a dangerous member of the Twelve.

Francine joins Steve and his pals for a live-action role-playing game; Stan opens a Seaworld knock-off in the house.

Norma is torn between Norman and Romero; during a holiday outing, Norman comes to the realization that everyone has changed while he was away.

[Then Wait For The Address] When a mysterious young girl with a tattoo connection falls into Borden's care, he brings her case to the FBI team-- but her ties to a terrorist organization prove dangerous for all of them. Meanwhile, a conflicted Jane starts to grow close to Weller again, and friendship blossoms between Borden and Patterson.

After a movie star turned theater actor is mysteriously killed, Castle and Beckett go backstage and learn the star had more to worry about than just his lines.

Damien seeks Greta's help; Simone uses Veronica to get to Rutledge.

Gordon and Bruce question Professor Strange about Project Chimera, which leads Strange to send the newly resurrected Galavan to confront Gordon. Meanwhile, Nygma investigates who Professor Strange is.

Petra hosts a brunch for Mother’s Day, altering the Villanueva ladies’ usual holiday tradition. Jane’s TA position becomes endangered. Rogelio feels left out of Dina’s birthday celebration; and Rafael’s half brother lands him in hot water.

When Sam receives a distress code from his son Aiden that his school has been taken over by an extremist group, Sam, Callen, Kensi and Deeks rush to San Francisco to protect Aiden and free the hostages.

Mary must prioritize her life over her cousin's. Meanwhile, Lola and Elizabeth unexpectedly join forces; Catherine can't escape her past; and Mary and Gideon begin to see each other in a new light.

Episode info coming soon ..

The Top 10 artists perform live in front of coaches Christina Aguilera, Adam Levine, Blake Shelton, and Pharrell Williams for America's votes.