The Three Days Rule
Run Time: 22 mins
Air Date: Mon, 27 Apr 2009
Average Rating: ⭐ 8 (28 votes)
CBSSeason 4 - Episode 21
Average Rating: ⭐ 8 (28)
Ted breaks one of Barney and Marshall's relationship rules, texting a woman he recently met, so the pair play a joke on Ted by pretending to be the woman.