A mishap involving a microwave oven and a supernova throws the Planet Express staff back in time to 1947 where Fry has a fateful encounter with his grandparents, Dr. Zoidberg meets Pres. Truman and Leela & Prof. Farnsworth wreck an Air Force base.

• Futurama - Season 4
• Billy West
• John DiMaggio
• Katey Sagal
• David X Cohen
• Matt Groening