Star Trek: Deep Space Nine - Season 6 Episode 22 -

Stardate: Unknown Nog and Jake are rescued by the U.S.S. Valiant when their ship is attacked by the Dominion while on their way to Ferenginar. The crew of the Valiant consists of the Starfleet Cadet corps known as 'Red Squad,' an elite band of cadets, after the main crew were killed when the Dominion War broke out. They decide to complete their mission, which Jake sees as suicide.