Mary-Kate and Ashley in Action - Season 1 Episode 25 Hot to Trot
Mary-Kate and Ashley decide to investigate a sudden disappearance of the world horse population. At first they suspect Oliver Dickens of pulling another master illusion, but when a group of horses they have under surveillance suddenly shrinks before their very eyes, they learn Clive Hedgemorton Smythe is attempting to create his own private pony collection.
- 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