DuckTales (1987)

S1E13 Hotel Strangeduck

Scrooge transforms a castle previously inhabited by a deranged scientist into a luxurious hotel, convinced that it’s not haunted. However, as guests begin to arrive, strange occurrences unfold, challenging his skepticism. Each night brings eerie noises and mysterious happenings that suggest the scientist's spirit might still linger within the walls. Scrooge must confront his disbelief and uncover the truth behind the castle's peculiar past, all while ensuring his guests have an unforgettable stay—if only he could keep the hauntings at bay.