Farscape - Season 2 Episode 18 -

Rygel and Aeryn return from a planet to Moya accompanied by another Nebari who aims to take Chiana back. The crew is temporarily mind-cleansed except the Pilot but they put a collar on him and thus take over Moya to attain the nearest Nebari territorial post. Chiana learns that her brother is alive. Crichton who is not affected by mind-cleansing thanks to Scorpius' chip, makes Chiana reveal the reason she is being chased: she knows of her people's plot to infect the galaxy with a deadly contagion. Crichton must work together with Pilot and Rygel, quickly recovered due...