Farscape S04 E16 Bringing Home the Beacon

"My name is John Crichton, an astronaut. I'm just looking for a way home."

The women of Moya travel to a dead Leviathan to buy a sensor beacon for Moya which will allow her to appear to be a different ship. While there Aeryn and Sikozu spy on a secret meeting between the Peacekeepers and the Scarrans.