Erica, now officially in charge of the global Fifth Column, leads them in a high risk attack against Anna. Anna meanwhile, growing closer in her plan to destroy humanity, finds a major obstacle in a certain Live Aboard candidate; and Ryan sneaks back onto the Mothership to try and rescue his daughter.

• Kenneth Johnson
• Scott Peters
• Rockne S. O'Bannon

• Alan Tudyk
• Scott Wolf
• Morris Chestnut