Are You Afraid of the Dark? (1992)

S2E8 The Tale of the Whispering Walls

On their way to a carnival, a babysitter and the two kids in her care become lost. When their car unexpectedly stalls, she ventures into a nearby house to seek assistance. Chaos ensues when she suddenly goes missing, leaving the children to discover that they are not alone in the house — but they are the only living beings there.