Trailer for A Babysitter's Guide to Monster Hunting, starring Tom Felton, Indya Moore, Oona Laurence, Momona Tamada and Cameron Bancroft.

When high school freshman Kelly Ferguson reluctantly agrees to babysit on Halloween, she is recruited into a secret society of babysitters who protect kids with special powers from monsters. Based on the first installment of Joe Ballarini's popular scary book series of the same name.