Mary-Kate and Ashley in Action - Season 1 Episode 13 Pants on Fire
Mary-Kate and Ashley take on their toughest challenge ever when they become the personal trainers for out-of-shape villains Clive Hedgemorton-Smythe and his butler Bennington, who promise to go straight if the girls help them climb K2, the world's second tallest mountain!
- Genre: Action & Adventure, Animation, Family
- Studio: ABC
- Keyword: sibling relationship, spy, female protagonist, twins
- Cast: Mary-Kate Olsen, Ashley Olsen, Terry Chen, Michael Dobson, Brian Arnold