The Angry Beavers (1997)

S4E23 All in the Colony

Dag acquires an ant farm, but accidentally lets loose a swarm of termites that begin to eat away at the dam. As the brothers struggle against the relentless pests, Dag succumbs to fear and sides with the termites. Now, it’s up to Norb to rescue his brother while facing the daunting challenge of fending off the termite invasion all by himself!