New Tonight

The top five artists perform a ballad and an up-tempo song in front of the coaches for their chance at the title; the night will also feature Sting-themed duets by the artists; viewers will have the chance to vote for their favorite artist overnight.

The superstars of World Wrestling Entertainment unleash their mat mayhem in Wichita, Kan.

The couples head to the desert for a group therapy called "Compromise Canyon." They carry rocks that represent their issues and need to lighten their loads by hashing it out. When Gino and Jasmine get into a huge fight, Jasmine calls a friend for support.

Tina discovers her father has age-related impairments, making it crucial to reunite him with his wife. Meanwhile, Daphne gets her first little baby boo-boo.

Poppa's severe back pain keeps him from seeing a doctor, until Ivy offers to stay the night to care for him. Meanwhile, Nina makes Junior think he lost his wedding ring.

The Antikythera Mechanism, an ancient Greek astronomical device retrieved from a shipwreck, is the world's oldest known analog computer. Its find sparks debate about the technological capabilities attributed to ancient civilizations. Depictions of light bulbs in Egyptian tombs and the discovery of the Baghdad Battery are seen by Ancient Astronaut theorists as evidence of technology provided to man be extraterrestrial visitors.

NCIS investigates a murder related to a car that begins driving on its own. Also, Parker is still seeing visions of Lily.

Checkmate! Officers find chess boards loaded with more than 32 pieces. A couple who claimed only half the purchases they made abroad face a hefty fine and having their items seized. Two travelers attempting to avoid immigration questions get caught.

Nathan reckons with failure, while Ava confronts her buyer.

After Hayley is deemed a "big child" by The Lady from The Hamster Rescue Society, she gets involved with two Roger personas who have a complicated family dynamic in an effort to prove that she is an adult woman.

Dr. Pierce treats a patient in crisis, presenting an ethical dilemma. Dr. Wolf and Dr. Nichols disagree on how to treat a patient.

The case of a missing woman who disappeared after a night of clubbing with a Navy seaman takes the team to Mexico, where they learn of a possible connection to Gibbs' past.