Thomas the Tank Engine & Friends Season 18 Episode 16 Toad's Bright Idea Episode Title:Toad's Bright Idea.Episode Description:It is a slow day for Gator when he finds himself sitting around with nothing to do. However when Oliver breaks down, Gator is more than happy to help. He collects Oliver's trucks and promises him he will bring them back in the morning. There is another problem when Gator's lamp keeps going out. He knows he will be late so he decides not to stop. Toad however argues that it is not safe. Toad has a light bulb moment, and he comes up with an idea that will help deliver the trucks safely and on time.