Mystery! Action! Songs! Join Detectives Mary-Kate and Ashley as they undertake daring adventures. Pack your gear and help the Trenchcoat Twins investigate the danger that lurks. Along with their sidekick dog, Clue, Mary-Kate and Ashley promise to "solve any crime by dinner time." In this episode, the Olsen and Olsen Mystery Agency has been hired to find the ghost in a haunted mansion in Transylvania!
Streaming availability for US region, via JustWatch.
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2015
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Timmy Failure: Mistakes Were Made
2020
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Scooby-Doo! Mecha Mutt Menace
2013
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Trick or Treat Scooby-Doo!
2022
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Scooby-Doo! Stage Fright
2013
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See Spot Run
2001
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Scooby-Doo! Ghastly Goals
2014
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Scooby-Doo! Meets the Harlem Globetrotters
1973
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Recess: All Growed Down
2003
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The Thin Man Goes Home
1944
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