Sirius is the twenty-ninth episode of ''Ken 10'', and the first episode of its third season.
Summary[]
Alien Force has driven Vilgax and Vilgaxson from Earth, and vanquished the other Sons of Gax. However, they have very little time to settle down before a messanger of an alien cult arrives. Challenging Ken to a battle royale, he warns that his master, the ancient force known as Sirius, will soon return to conquer the universe...
Aliens Used[]
Ken[]
1. Senszor
2. Buggoutt
3. XL
Ben[]
1. Rath
2. Grey Matter
3. Fourarms