My Babysitter's a Vampire (2011)

Season 2: Episode 6

During the annual cookie drive for Jane's youth troop, a creepy, otherworldly Troop Leader conspires to rid the town of all adults, and lure the kids to its Eternal Playground. With all the grownups gone, Ethan and the gang have to take charge and stop the beast before Jane is lost forever, and the vampires – especially Sarah and Erica – get hungry enough to start preying on the young...