Oh Hodor, my heart can only take so much. Just what has Hodor been saying, and perhaps preparing for, his entire adult life? Should we finally be taking the Iron Islands seriously? Are the White Walkers biological weapons gone rogue? Oh, and tree root time travel...sort of. Join Wait Wait... Don't Tell Me's Peter Sagal and Nerdette's Tricia Bobeda and Greta Johnsen as they analyze these and other topics from the most recent episode from Game of Thrones' sixth season, "Book of the Stranger."