Helen Lyle Where are you going?! No, you can't leave me here! I can't defend myself! Bernadette 'Bernie' Walsh Helen, be careful! The could be somebody on the toilet! Trevor Lyle Now, why would Danny and Diane both be suffering from the same delusion in two cities over 1,000 miles apart? Let's face it, folks. There are no alligators in the sewers. No, it's... It's around the campfire. It's bedtime stories. See, these stories are modern oral folklore. They are the unselfconscious reflection of the fears of urban society.