The Ghost and Mr. Chicken (1966) plus Bonus Movie - The Incredible Mr. Limpet (1964) That's right it's the Don Knotts special episode you've all been clamoring for!
The Ghost and Mr. Chicken is a 1966 American comedy horror film starring Don Knotts as Luther Heggs, the town dunce and a newspaper typesetter who spends a night in a haunted house, which is located in the fictitious community of Rachel, Kansas. The working title was Running Scared. The title is presumably a humorous variation of the film The Ghost and Mrs. Muir (1947).
The Incredible Mr. Limpet is a 1964 American live-action/animated comedy film produced by Warner Bros. and based on the 1942 novel Mr. Limpet by Theodore Pratt. It is about a man named Henry Limpet who turns into a talking fish and helps the U.S. Navy locate and destroy Nazi submarines. Don Knotts plays the title character.
https://en.wikipedia.org/wiki/The_Ghost_and_Mr._Chicken https://en.wikipedia.org/wiki/The_Incredible_Mr._Limpet
