Watch How I Met Your Mother – Season 5 Episode 8 – The Playbook
Following his breakup with Robin, Barney intends to revert right back to his old ways: tomcatting around, and lying to women to get in their pants. Lily is opposed to it, and goes to great lengths to stop it –- by stealing his playbook. It’s an episode that explores the question: After a breakup, is it possible to return to being the person you were before the relationship began?
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