In order to avoid buying Anna-Kat a cellphone, Katie makes a pact with the girls that she and Taylor can go an entire day without using their phones; disappointed with Greg's advice, Oliver seeks the guidance of an old friend.
Jack is going through an experimental phase and getting himself into trouble, so Dre chaperones the twins’ school dance to keep an eye on him. Meanwhile, Junior fights with his girlfriend, Niecy, after she thinks he spends too much time taking care of Devante.
NCIS investigates the murder of a Marine Major believed to have been killed in the 9/11 attack on the Pentagon after human remains are discovered at a construction site. A personal history with the victim drives Gibbs to solve her crime.
After discovering that Nora is working with Thawne, Barry and Iris disagree about how to handle their daughter in the wake of this shocking news. Team Flash isn’t sure they can trust Nora, so they go through her journal to find out exactly how she came to work alongside their greatest nemesis.
The winner of each Cross Battle is revealed, with 8 artists advancing to the Top 24 via America’s vote. Each coach then has 10 seconds to decide live if they want to push their button to save or steal an artist. Each coach has only 1 save and 1 steal in the Cross Battles.