Underdog Season 3 Episode 17

    Here you can watch Underdog Season 3 Episode 17 for free on 123Movies,

    Simon invents the Valentine Vault which turns people into paper valentines. He orders Cad and his two henchmen to kidnap Sweet Polly… to set a trap to catch Underdog in the machine.

    Series: Underdog

    Episode Title: Simon Says, Be my Valentine, Part 1