When Robin confesses that she is still angry with Barney for the way he handled their break-up, she enlists the help of Anita, a self-help author who plans to beat Barney at his own game.
On the 100th episode, Barney must choose if he should give up wearing suits in order to land a hot bartender, but his conflicted feelings result in an amazingly awesome musical number. Meanwhile, Ted gets closer to meeting the future mother of his kids.
When Marshall picks up smoking again, it prompts Lily, Ted and Barney, ex-smokers all, to succumb as well. Meanwhile, Robin gets a new co-anchor at her show... 5x11 511 S05 E11 se05 ep11 05 11
When Lily's estranged father shows up unannounced on Thanksgiving, we learn what led her to stop speaking to him three years ago.5x9 509 S05 E09 se05 ep09 05 59
Watch How I Met Your Mother Season 5 Episode 7 -Lily comes up with a perfect plan to break up the relationship between Barney and Robin when they have a rough patch, but she needs help from Robin's famous friend, Alan Thicke, in order to make it work.Watch How I Met Your Mother S5 E7 S05 E07 Se5 Ep7 507 5x7 5.07
Even though they do their best in order to be the perfect couple, Barney's attitude of know-it-all lands him in trouble with Robin and they are forced to seek Marshall and Lily for advice.