Mary-Kate and Ashley in Action - Season 1 Episode 17 Up in the Air
Mary-Kate and Ashley enter a vintage plane race when entrants' planes begin mysteriously disappearing, and discover a Bermuda Triangle-style mystery which they can solve only by going down with their plane - leading them to the master of illusion, Oliver Dickens!
- 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