Some things that I like: Portal. Portal 2. Assassin's Creed. Harry Potter. Doctor Who. Sherlock. Cabin Pressure. Supernatural. Hannibal. Good Omens. Amnesia: The Dark Descent. Penumbra. Les Miserables. Wicked. Tolkien.
^ Not in that order though. There are some more stuff that I'm interested in, but for the life of me, I can't remember them all.