Ten-year-old Ben Tennyson is given the power to change into 10 different alien heroes. With help from Grandpa Max and cousin Gwen, Ben fights to save the world from evil.
Gwen is abducted by her future self.
A hypnotist is using people at the Mall to steal for him.
In Salem Ben Gwen and Max are up against Charmcaster.
A Christmas theme park seems to appear out of nowhere and Max is taken prisoner because the evil owner Mr. Jingles believes Max is Santa! Can Ben and Gwen save him?
In New Mexico Max stops to visit an old friend. A powerful storm comes out of nowhere and Ben must battle a werewolf.
Ben and Gwen get zapped into a Sumo Slammers video game Ben soon has to deal with Gwen’s superior gaming skills.
Visiting a Hollywood studio theme park Ben discovers his alien heroes have been ripped off and are starring in a lame network cartoon.
Feeling his grandkids need to know the value of “hard work” Max takes them to a farm that puts city slickers to work.
When Ben attends the Little League World Series because his home team happens to be playing he discovers that their opponents in the final are actually robots posing as kids.
Max takes the kids to a drought stricken Chicago to see his favourite golden oldie band perform at a music festival.
Ben, Gwen and Max investigate the fact the latest shuttle launch has been delayed by a freak purple lightning storm.
In a continuation of #669-012, Ben travels into space and with Gwen and Max to thwart Ghostfreak's grand plan of plunging Earth into eternal darkness.
Xylene an alien who once had a “relationship” with Max suddenly appears Ben and Gwen are suspicious as to her true motives.