Captain Planet and the Planeteers (1990)

S2E20 A Twist of Fate

After an earthquake strikes, Wheeler suffers a head injury that causes him to lose his memory and become separated from his friends. He experiences life as a homeless man, realizing how a twist of fate can change everything. When he takes another hit to the head, his memory returns, and he quickly rallies to help summon Captain Planet to save Teresa from a fire in a slum. In the aftermath, Teresa and several residents from the shantytown choose to head back to the countryside, determined to use their skills to improve their lives.