Scooby-Doo! Mystery Incorporated — Season 1, Episode 11: The Secret Serum

Episode synopsis

There's a vampire loose in Crystal Cove, terrorizing the residents and stealing an odd assortment of loot. When the gang does some sniffing around, they discover an unlikely suspect… Daphne's MOTHER. Things are already strained within Mystery Inc., and with this latest blow, the gang is truly torn in half. Girls on one side, boys on the other.

About Scooby-Doo! Mystery Incorporated

This incarnation of the popular cartoon series finds Scooby and the gang living in Crystal Cove, a small town with a long history of ghost sightings, monster tales and other mysteries ripe for the sleuths to solve once and for all. But the longstanding Crystal Cove residents, who bank on the town's reputation to attract tourists, are prepared to do what it takes to protect their turf.

More episodes from Season 1

• E1Beware the Beast from Below
• E2The Creeping Creatures
• E3Secret of the Ghost Rig
• E4Revenge of the Man Crab
• E5The Song of Mystery
• E6The Legend of Alice May
• E7In Fear of the Phantom
• E8The Grasp of the Gnome
• E9Battle of the Humungonauts
• E10Howl of the Fright Hound
• E12The Shrieking Madness
• E13When the Cicada Calls