A Halloween episode with two stories—yes, two—inspired by the master of Gothic horror.

A professor checks into a rundown hotel for a long vacation and becomes obsessed with another resident, a pale man moving from room to room.

Lester’s work has killed trillions, making way for humanity’s march across the galaxy. But, after a trip off-world and witnessing a dead planet firsthand, he’s now changed. Lester wants out.

Will the government release their best scientist and, more importantly, did Lester even return from the wastes?

A man comes to Sherlock Holmes with a development: he's making a lot of extra money each week solely because he has fiery red hair. For the famed detective, this is terrible news.