Star Trek: Deep Space Nine (1993)

S5E6 Trials and Tribble-ations

Stardate: 4523.7. As the 30th anniversary of The Original Series is honored, the disgraced Klingon agent Darvin attempts to alter history by returning to the past to reverse his long-standing defeat at the hands of James Kirk. The crew of Deep Space Nine must locate him and thwart his plan, all while integrating themselves with the crew of the iconic Starship Enterprise NCC-1701.