After four years spent apart from M.I. (and finding long-lost Uncle Albert), Scooby, Shaggy, & Scrappy must rejoin forces with Mystery Inc/the Scooby-Doo Detective Agency to discover the truth behind the disappearance of Shaggy's cousin Isabelle on Spooky Island. (A Re-Doo of the wretched 2002 movie.)
4 parts