Episode Synopsis: In flashbacks, the gang contemplates the future of the love triangle among Ted, Robin and Barney, while Lily and Robin issue a series of challenges to Barney. -tvguide
Spoilers ahead, and if you don't want to feel so terrible about yourself that you spend the rest of your days wearing a garbage bag, you'll steer clear until after you've watched the episode. Now, you might be a bit brave, thinking that you can't be harmed by a few spoilers. Sorry to break it to you, but even the smallest spoiler can ruin your life. It doesn't even have to be a big spoiler. Just a little one. One so small that it goes unnoticed, crafty enough to sneak into the spoiler warning itself. Now, this might be a harmless spoiler, easily brushed aside. But it could be the one spoiler that manages to burrow straight into your brain and do things that even the internet finds disgusting, and you've met the internet. it takes a lot to creep that freak out.
