Mister Rogers' Neighborhood

Boomerang-Toomerang-Soomerang (1x93)

Air date: Jun 26, 1968

A special guest is supposed to enter the Neighborhood of Make-Believe. Lady Aberlin takes Lady Elaine's boomerang-toomerang-soomerang. But the guest's identity remains a secret, and in her frustration Lady Aberlin accidentally turns the king upside down.