Title: In Purgatory’s Shadow
Episode: 5x14
Year: 2373
Stardate: Unknown
Original Airdate: 1997-02-10
Written by: Ira Steven Behr, Robert Hewitt Wolfe
Directed by: Gabrielle Beaumont

Garak and Worf investigate a message which suggests that Cardassian spymaster Enabran Tain is still alive. Upon their arrival, not only do they find Tain, but also General Martok… and someone they did not expect.