The “Fallout 4” saga concludes. Or JJ’s saga concludes, on a spoiler-y note. Then, Chris talks to Nick Suttner about his new book on Team Ico’s “Shadow of the Colossus,” which is titled, appropriately, “Shadow of the Colossus.” It’s the latest from Boss Fight Books. We spoil “Shadow of the Colossus,” too, but c’mon, it came out more than 10 years ago. There’s an expiration date on these things.