When rivers, lakes and oceans begin to rapidly evaporate, Mary-Kate and Ashley must outsmart and out...

When the world's largest cat show in Cairo is disrupted by a series of cat-nappings Mary-Kate and As...

Mary-Kate and Ashley go undercover at the new "Quick Food" restaurant to try to unmask the evil vill...

A rash of daring art thefts leaves a trail of evidence that points directly to Mary-Kate and Ashley!...

A New Zealand summit of the world's most talented teens is disrupted when the teens inexplicably los...

Renee La Rouge is at it again. This time she's at an international clown festival to change every cl...

Mary-Kate and Ashley take on their toughest challenge ever when they become the personal trainers fo...

On vacation in New Orleans with Rod and his cousin Jenna, Mary-Kate and Ashley investigate a series ...

When elephants in zoos and animal parks around the world begin to suddenly vanish without a trace, M...

On a field trip to the Galapagos Islands, Mary-Kate and Ashley must unravel a mystery involving sea ...

Mary-Kate and Ashley enter a vintage plane race when entrants' planes begin mysteriously disappearin...

In Antarctica, cheesy villain Clive Hedgemorton-Smythe kidnaps Rod, Ivan and Quincy, thinking the gi...

Clive's back, and this time he's kidnapped the charismatic host of a popular nature show. Mary-Kate ...

It's thrills and chills on the De Luxe Express as Mary-Kate and Ashley solve the mystery of the miss...

Mary-Kate and Ashley head to Mexico, to the site of an ancient Mayan pyramid where archaeologists ar...

It's off to Las Vegas, where Ivan has been kidnapped during a huge sci-fi convention. Mary-Kate and ...

Cheese-whiz Clive Hedgemorton-Smythe causes a worldwide bad hair day which immobilizes everyone on t...

Mary-Kate and Ashley are off to Moscow in search of The Butterfly Girls, who've mysteriously gone mi...

Mary-Kate and Ashley decide to investigate a sudden disappearance of the world horse population. At ...

When Mary-Kate and Ashley investigate mysterious "earthquakes" toppling famous landmarks, they disco...