Next episode of Underdog

Catch up

The last 3 episodes to air, newest first.

1. 35

   S03E35 · December 10, 1966

   The Vacuum Gun, Part 3

   Underdog's ring has fallen off his finger; Polly dives underwater to find it. Meanwhile, Simon and his army are using their vacuum guns to steal all the money in the US.

2. 36

   S03E36 · December 10, 1966

   The Vacuum Gun, Part 4

   Polly finds Underdog's ring. He takes his energy pill then defeats Electric Eel, Riff Raff and Batty Man. Simon uses his vacuum gun but since Underdog has his powerful strength back, this time it doesn't work. Using his atomic breath, Underdog beats Simon and Cad and returns all the money.

3. 33

   S03E33 · December 3, 1966

   The Vacuum Gun, Part 1

   Simon Bar Sinister makes a vacuum gun which he uses to catch Riff Raff, Electric Eel, Batty man and all of their men for his army while Underdog is saving a sinking ship.