Parasites
- Episode aired Jul 10, 2017
- 3h 54m
The crew of the Avalon head to the beleaguered Xocotol homeworld to help combat a deadly and terrifying infection.The crew of the Avalon head to the beleaguered Xocotol homeworld to help combat a deadly and terrifying infection.The crew of the Avalon head to the beleaguered Xocotol homeworld to help combat a deadly and terrifying infection.