Well, we both agree on Mary Ann. There's a fan theory about Gilligan's Island being a failed drug deal. They had all that stuff for "a three hour tour" because the real plan was to escape to Soth America.
There is a Murdoch Mysteries TV series episode with the character of Lucy Maud Montgomery who was the author of Anne of Green Gables. In that series canon the character of Anne in her story is based on Constable George Crabtree. Fun TV fact.
RE: Halley's Comet