Not content with exercising dominion over their own species, the Peacekeepers have branched out to many other sectors as well.
Peacekeepers are tenacious fighters with massive ships and overwhelming weaponry.
Captain Bialar Crais is in command of the Peacekeeper Command Carrier responsible for recapturing Moya and the prisoners. He pursues this task with extra zeal because he blames John Crichton for the death of his brother, Prowler pilot Tauvo Crais. Crais sentenced her to death , but she and Crichton managed to return to Moya and flee from Crais. Sebaceans have a weakness to heat . Peacekeepers are predominantly Sebacean.