His world shaken, Gus runs off and makes a rash decision. Big Man comes to grips with long-ago mistakes. Aimee makes a last stand against General Abbot.

Comedy quiz show. Stephen Fry looks at Justice, with Professor Brian Cox, Rhys Dary, Jason Manford, and Alan Davies.

Gene convinces Tina and Louise to help him save a misunderstood plankton blob from being destroyed by a yacht club.