The Trans-Dimensional Monster is a monster from the 1950's that Ben, Gwen, Kevin Levin and Paradox fight in Ben 10 Alien Force episode Paradox. The monster is a space time anomaly with the power to age people, animals and inanimate objects. He turned Kevin Levin into an old man and aged his car. The Trans-Dimensional Monster was actually Hugo, Paradox's assistant.


Trans-Dimensional Monster's First Appearance
Paradox (Episode)

Trans-Dimensional Monster's Last Appearance
Paradox (Episode)