Would you like a guide to the or a chronological timeline of events across all four series?
Plus movies: Secret of the Omnitrix , Race Against Time , Alien Swarm , Destroy All Aliens .
Note: This excludes the 2016 reboot. Episodes: 49 (4 seasons) + 2 movies Season 1 (2005) – The Introduction Ben, Gwen, and Grandpa Max discover the Omnitrix. Ben learns 10 aliens.