21. Episode 21 (1972)

Guests stars Sandy Duncan. Jim Nabors and Slappy White. Flip and Sandy Duncan play with Flip's invisible dog. Flip starts a song but Slappy takes over. Sandy solos "Inchworm" then Jim Nabors joins the rest for "Anything Goes." Flip shares a funny ghost story about his friend Deke.

Release date: 1972-02-10