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