Episode 17: Let's Kill Cthulu. Von Pun & The Gentleman arrive in their Time Machine and tell the gang that due to a paradox they must travel back in time and kill President Cthulu, but there's a chance that this will cause a time loop. Von Pun & The Gentleman arrive in their Time Machine and tell the gang that due to a paradox they must travel back in time and kill President Cthulu, but there's a chance that this will cause a time loop.