Episode Title:Wembley's Egg.Episode Description:Wembley feels he has no purpose. But when Junior irritates some birds in the garden, an egg falls out of their nest and into the Fraggle Pond. Wembley decides to take care of the egg until it hatches, despite everyone else giving him a hard time. When the egg does hatch, the tree creature thinks Wembley's the 'mom'. So Wembley decides to be the 'mother' until the creature causes some problems in the Rock, and Wembley's forced to give him back to his parents out in the garden.