Goosebumps (1995)

S1E2 The Haunted Mask (2)

Carly Beth, a timid and reserved girl, often finds herself the victim of bullying and pranks. However, this Halloween, she stumbles upon a terrifying mask that sends her tormentors fleeing in fear. Embracing her newfound power, Carly Beth becomes reluctant to remove the mask, despite the odd occurrences it brings to her and those around her. Eventually, the enchantment of the mask takes a dark turn, leaving Carly Beth horrified as she realizes she has become one with the mask itself.