R. L. Stine's The Haunting Hour (2010)

S1E14 Afraid of Clowns

A young boy becomes increasingly convinced that carnival clowns are following him. As he navigates his daily life, he can't shake the feeling that the brightly painted faces and oversized shoes are always lurking just out of sight, watching his every move. The boy's anxiety grows, leading him to question his reality and the intentions of these whimsical figures, turning his innocent fascination with the circus into a gripping tale of paranoia.