Season 3, Episode 16 The Secret of Chromostone

First Aired: January 29, 2010

Ben comes down with a cold while the home planet of Tetrax and Diamondhead is endangered.

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  • Premiered: April 18, 2008
  • Rating: TV-Y7
  • User Rating:3.91 out of 5 (174 ratings)
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  • Premise: This animated series follows 15-year-old Ben Tennyson, who once again dons the Omnitrix, a gadget that turns him into 10 different alien heroes, as he searches for his missing grandfather. (more)

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