The Justice Guardians join a 10 year old kid named Ben Tennyson on a road trip vacation with his cousin Gwen Tennyson and their grandfather Max Tennyson. During a camping trip, a meteor lands and Ben goes to explore it. He discovers an alien watch-like device called the Omnitrix, which attaches itself to Ben and gives him the power to transform into 10 different aliens! Now with help from Max, Gwen and the Justice Guardians, Ben uses his new powers to fight evil and save the day.
- And Then There Was 10
- Kevin 11
- Lucky Girl
- Tough Luck
- Midnight Madness
- Ben 10 vs the Negative 10
- Starlight Glimmer and Crysta will guest star in this.
- During the series, Jeffrey becomes a friendly mentor to Ben Tennyson.