Zigby and the Big Foot

S1, E6: After the monkeys claim to have seen The Big Foot, Zigby mounts an expedition into the jungle to look for it. Following a trail of clues, Zigby sets off with Bertie and McMeer. Zigby figures out that the mythical beast was made up by the mischievous monkeys all along, and much laughter ensues when the monkeys are made to own up.