Tonton Streaming Scooby-Doo, Where Are You! (1969) S1E11 - A Gaggle of Galloping Ghosts

The gang, on their way to the Frankenstein castle, visits a gypsy fortune teller who warns them not to go to the castle. They ignore her warning and go anyway. The trouble begins when Daphne is taken hostage and the gang finds themselves in the clutches of a trio of monsters.