Farscape/Recap/S04 E05 Promises

Season 4, Episode 5:

Promises
The crew of Lo'La reunite with Moya and discover that Aeryn is already aboard -- with Scorpius. She's suffering from Sebacean heat delirium and Scorpius has saved her by offering her use of one of his cooling suits and bringing her back to Moya, but in exchange, he wants asylum with the crew.