SuperFriends (1980) - 3x20 - One Small Step for Superman- Followmy.tv

After being chased by a bear, a young boy is injured in a fall. When he wakes up he learns that his dog is missing and that he cannot move his legs. When doctors examine him, however, they don't find anything physically wrong with the boy and believe that the problem may be psychological. The SuperFriends are called in to help the boy in hopes of getting him to walk again.