Farscape: Into the Lion's Den, Part 1: Lambs to the Slaughter

Crichton infiltrates Scorpius's wormhole research team as the rest of the crew enjoy the amenities of the Peacekeeper Command Center, even if the Peacekeepers themselves don't enjoy the presence of Moya's crew. Moya is attacked and when Crichton and Aeryn confront Scorpius, he reveals it was the doing of a new player -- Commandant Mele-On Grayza.