Air Date

March 25, 2011


A group of Humoungousaur's spieces team up with the Forever Knights to stop Ben, Gwen, and Kevin for good. If any chance to defeat them, Ben calls Grandpa Max to send Bivalvan, Galapagus, P'andor, Andreas, and Ra'ad as back up.


  • Ben Tennyson
  • Gwen Tennyson
  • Kevin Levin
  • Elena Validus
  • Bivalvan
  • Galapagus
  • P'andor
  • Andreas
  • Ra'ad


  • Vaxasaurians
  • Forever Knights
  • Argit (cameo)

Aliens Used

  • NRG
  • Humongousaur/Ultimate Humongousaur

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