All the Presidents' Heads

1 Rebirth 2 In-A-Gadda-Da-Leela 3 Attack of the Killer App 4 Proposition Infinity 5 The Duh-Vinci Code 6 Lethal Inspection 7 The Late Philip J. Fry 8 That Darn Katz! 9 A Clockwork Origin 10 The Prisoner of Benda 11 Lrrreconcilable Ndndifferences 12 The Mutants Are Revolting 13 The Futurama Holiday Spectacular 14 Neutopia 15 Benderama 16 Ghost in the Machines 17 Law and Oracle 18 The Silence of the Clamps 19 Yo Leela Leela 20 All the Presidents' Heads 21 Mobius Dick 22 Fry Am the Egg Man 23 The Tip of the Zoidberg 24 Cold Warriors 25 Overclockwise 26 Reincarnation