Still from Scooby-Doo! Mystery Incorporated S1E11

Scooby-Doo! Mystery Incorporated › Season 1

S1 E11: The Secret Serum

Name: The Secret Serum
Released: 2010-10-11

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.

Air date	Oct 11, 2010
Runtime	22 minutes
TMDB rating	★ 7.6/10