The ABC Saturday Superstar Movie

The Brady Kids on Mysterious Island (1x1)

Air date: Sep 09, 1972

The Brady kids enter a balloon race, but they end up accidentally going to a mysterious island. They meet some strange people there, along with a talking myna bird named Marlon with magical powers and twin giant panda brothers named Ping and Pong, and even though they have a fun time with them, they have to find a way to get home.