Tonton Streaming Duckman (1994) S1E6 - Ride the High School

Duckman receives a letter offering Ajax a chance to go to a boarding school for gifted children. After visiting Ajax's current school, Duckman decides that Ajax must go to the boarding school. The family begins to miss Ajax's presence. Cornfed decodes one of Ajax's letter's and they go to the school to bring Ajax back, but it turns out the school is a front for Duckman's arch-nemesis, ""King"" Chicken.