Star Trek: Deep Space Nine

Soldiers of the Empire (5x21)

Air date: Apr 28, 1997

Stardate: Unknown Worf and Dax join a Klingon ship captained by General Martok on his first mission since being freed from the Dominion prison. However, the crew is in such a low state of morale that when they encounter a Jem'Hadar warship, they enter a battle for their lives.