Episode Synopsis: Barney's developing relationship with Patrice leaves Robin questioning his motives, while Marshall's widowed mother gets back into the dating pool, but he thinks she may be swimming with a shark. -tvguide
Spoilers ahead, so you might want to watch the episode before reading this. But if you do, make sure you're using your own television and not one you've just borrowed and never given back. I know, I know, you believe that possession is nine-tenths of the law, but sometimes you don't want to mess with that other tenth. That tenth could be crazy. Seriously crazy. The kind of crazy that believes homicide is an apporpriate response to betrayal. There's a lesson in all this. Don't borrow from people who have "Let's kill them" as plan A.