Adventures in Wonderland (1992)

S1E79 Give Ants a Chance

The Walrus, plagued by an intense fear of ants, believes he must steer clear of picnics for good. The other inhabitants of Wonderland rally to assist him in confronting his phobia, but it’s only when he comes to a personal revelation that he understands he must take charge of his fear. Ultimately, he realizes that in order to enjoy life fully, he can't allow ants to dictate his choices any longer.