Maid Marian and Her Merry Men (1989)

Season 4: Episode 6

After the castle is attacked King John decides to abdicate in favour of Guy. He goes off to the outlaws' hideout where Robin, hoping the king will leave him money, entertains him. However the king eats the merry men out of house and home to Marian's annoyance.Guy is an extremely childish ruler and the sheriff is tired of his infantile demands. He thus forges an unlikely alliance with Marian and the merry men, whereby they use giant puppet dinosaurs to frighten Guy into abdicating. However John likes it so much in the hideout he refuses to leave.