The Brady Bunch (1969)

S1E7 Kitty Karry-All is Missing

Cindy is devastated when her beloved doll, Kitty Karry-All, goes missing and quickly points the finger at Bobby. This sparks a playful trial with Alice presiding as the judge to figure out if Bobby is guilty or innocent. However, the situation takes a turn when Bobby realizes his kazoo has also disappeared, and he shifts the blame onto Cindy.