With the kids away at the school dance, Katie and Greg look forward to a romantic evening alone; Anna-Kat is crushed when the boy she likes doesn't ask her to the dance; Oliver begins to panic when the town psychic's predictions begin to come true.

Dre has concerns about Jack and Diane spending the weekend with their friends’ family in the desert. Meanwhile, Pops is forced to come to terms with how he treats women after he helps set Junior up.

The NCIS team investigates the murder of a Marine Sergeant in the States who was hailed as a war hero for his efforts overseas. Also, Gibbs turns to Doctor Grace Confalone for advice after he uncharacteristically unravels and abandons his team at a crime scene investigation.

After tracking Apollyon, a deadly underground spy network, to war-torn South Ossetia, Pride is separated from the team and faces grave danger. Also, in order to save Pride, the NCIS team must locate a mole who continues to feed information to Apollyon.

Clarke tries to win over the leaders of Sanctum in order to let her people stay. Meanwhile, Bellamy, Echo and Octavia discover a new threat while on a mission to retrieve the transport ship.

Barry faces off with his oldest, and most formidable nemesis, Reverse Flash.

Jimmy welcomes Jeff Daniels, Jamie Foxx & Corinne Foxx and Maluma.

The top 3 artists are revealed as safe via America’s votes, the bottom 2 artists are sent home, and the middle 3 artists compete in the Instant Save for the final spot in the finale.