What is the twilight zone the dummy?

The Twilight Zone episode "The Dummy" is the 98th episode of the series and first aired on May 4, 1962. It is considered a classic episode and one of the scariest episodes of the show. The story follows a ventriloquist named Jerry Etherson and his wooden dummy named Willie. Willie seems to have a life of his own, causing Jerry to question his own sanity and reality. The episode was directed by Abner Biberman and stars Cliff Robertson as Jerry Etherson. It has been praised for its eerie atmosphere and psychological horror.