The Amazing World of Gumball: The Helmet/The DVD/The End/The Knights

Gumball's magic tinfoil helmet threatens to tear the Watterson family apart! / Gumball is desperate to avoid a late fee on the rented dvd he accidentally destroyed. / Gumball and Darwin are convinced that the world will end in 24 hours. / The Knights: Gumball and Tobias compete for Penny's affection by putting on the lamest duel in history.