A couple of weeks after they make the vow to start a family if they see Barney's doppelgänger - the last of the five whose doppelgänger has not been seen - Lily and Mar ...

Ted is telling his kids the crisis he endured at the announcement of his mother's second marriage to free thinking Clint, whose every word about Ted's mother is of a sexu ...

Ted is in a new relationship with a woman named Tiffany, who he believes could be the one. But after describing his and Tiffany's relationship to the gang, they all belie ...

By the third day, it looks as if Barney's perfect week - sleeping with seven different women on each of the seven days with no rejection - may become a reality. It not on ...

Robin thinks she's made it into the big time when one of Ted's students recognizes her from her stint on the morning show. Robin revels in the recognition so much so that ...

A beautiful woman named Karina starts working as a bartender at MacLaren's. Robin believes Karina's hotness is all circumstantial. Many men are mesmerized by Karina, but ...

Although he vowed to Robin and Marshall that he would never tell them, Ted finally tells his kids that at one time both Robin and Marshall used to smoke. In 2009, they bo ...

Although Robin and Barney are outwardly happy about their relationship, Ted believes that they in fact are miserable. He believes an old message from Barney via an old po ...

Robin is still so surprised when she realizes that she and Barney are dating. She reconsiders her relationship with Barney when it seems that he really doesn't want to be ...

Ted is telling his children about a series of seemingly unrelated events that took place in 2009 all at around the same time: Robin getting food poisoning and vomiting on ...

Ted is relaying to his children the story of how he moved on to the next woman after Stella left him right before the wedding. Her name was Vicky, a woman he saw every da ...

In part to preempt her sister Nora from stealing her perfect wedding, Stella convinces Ted to move their wedding up to that weekend on Shelter Island. Beyond Shelter Isla ...

In his quest to get back together with Stella, Ted comes to the realization that he loves her, so asks her to marry him. She says yes. Later, Ted, after being questioned ...

Ted and Stella have been dating for two months, and things are going well except they haven't slept together yet. Ted isn't too concerned as he wants to do it with her on ...

As he started comforting her following Simon dumping her for the second time in her life, Barney ended up sleeping with Robin. In the aftermath, both Robin and Barney wan ...

Robin is excited about seeing her first boyfriend, Simon, again, he who is coming into town for a visit. In reality, Robin wants to prove that she's done better than him ...

Marshall's immediate superior, nicknamed Artillery Arthur, is so named because he often, out of nowhere, will launch into a screaming tirade on an unsuspecting person. He ...

It's St. Patrick's Day 2008. Like they have every year and like most New Yorkers do, Barney believes that he and the gang are going out partying. But Marshall, Lily, Robi ...

Ted talks his four friends into joining a gym with him. There, Robin loses all signs of her femininity, Marshall gets the trainer from hell, while Lily gets the trainer w ...

Ted has just started dating a woman named Cathy, who he really, really likes. But at the first dinner she has with the gang, it is obvious to Ted that none of the others ...

Marshall and Lily think that it's time they got their own place. Lily automatically thinks they should rent, but Marshall gets it into his mind that he wants to buy, not ...

While by himself at MacLaren's, Ted runs into Trudy, a wild woman with who he once went out. Trudy's old sorority sister Rachel shows up, the two who seem to be competiti ...

Ted is going through his usual mourning process after his break-up with Robin. Barney encourages Ted to get out of mourning and become his wing man once again, but Ted is ...

It's tradition for Ted, Barney, Marshall, Lily and now Robin to watch the Super Bowl together. The 2007 edition of the game is different in that they have to attend a fun ...

At the beginning of the summer of 2006, Ted and Marshall embark on two extreme journeys. Ted and Robin are at the beginning of their romantic relationship and Ted cannot ...

It's New Year's Eve 2005, and Ted wants to pull out all the stops for his friends. He decides to rent a limo (driven by their old cabbie friend Ranjit) which will take th ...

It's Thanksgiving and while Lily and Marshall visit his family in Minnesota, Robin and Ted want to volunteer at a homeless shelter kitchen. Surprisingly, Robin and Ted me ...

Lily moves in with Ted and Marshall and although it was Ted's idea to ask Lily to move in, he starts to worry that the apartment changes too much with Lily there. Another ...

Barney takes Ted to matchmaker Ellen Pierce, but while Barney gets thrown out, Ellen promises to find a woman for Ted within three days. This promise has disastrous resul ...

On Halloween, Robin and her new boyfriend Mike meet for a Double Date with Lily and Marshall, who are eager to win the costume contest. Robin turns out as someone who is ...

Robin manages to get into OK, an ultra hip exclusive nightclub. Ted and Barney will be going with her, but not Marshall and Lily, as they have been doing a lot of Classy ...

Ted dated a girl, Natalie, three years ago and quickly got annoyed by some of her antics. Therefore he broke up with her, leaving a message on her answering machine on he ...