Goosebumps (1995)

S1E1 The Haunted Mask (1)

Carly Beth, a timid and reserved girl, often finds herself the victim of teasing and pranks from her classmates. This Halloween, however, she discovers a terrifying mask that sends her bullies fleeing in fear. Embracing her newfound power, Carly Beth is reluctant to remove the mask, despite the bizarre incidents it brings about. As time goes on, she realizes that the enchantment of the mask begins to backfire on her. To her shock, she learns that she has become fused with the mask, leaving her in a state of horror.