Ted and Barney discuss making a life-changing decision together, and Robin tries to discourage Marshall and Lily from moving to Long Island.

The gang learns a new way to get their dates to sleep with them after Ted walks in on Robin’s date sitting naked on the couch.

While Barney prepares for his wedding to a mystery bride, he and Ted reminisce about Punchy’s wedding, including when Marshall and Lily announced they are having a baby. Meanwhile, Robin…

Marshall gets a great job offer that he fears may be scuttled by a social media background check. Ted needs a date for the Architects Ball.

Ted and Stella move up their wedding date, but the wedding may not go off as planned after Ted breaks the “No Exes Rule” and invites Robin to come in…

Ted and Stella get engaged, but Ted soon learns that he doesn’t know anything about her. Meanwhile, Barney confesses to Lily that he’s in love with Robin.

Marshall and Lily make a secret pact to start trying to have a baby if they ever finally see Barney’s doppelganger. Meanwhile, Robin finally gets an offer for her dream…

When Barney debates giving up wearing suits in order to land a hot bartender, his conflicted feelings lead to an amazingly awesome musical number. Meanwhile, Ted gets one step closer…

When Lily refuses to believe that Jenkins, Marshall’s attractive female colleague, kissed him, Marshall insists Jenkins tell Lily what really happened. Meanwhile, Robin finds out that a drinking game has…

When Barney is about to complete the perfect week – landing seven different girls in seven days – the gang roots him on in order to forget about their own…

When the gang tries to convince Ted that he is being strung along by Tiffany, they reflect about relationships where each of them has been in the same situation.

When Ted attends his mother’s wedding, he is extremely disturbed by her overly affectionate relationship with her fiancé, which forces him to think about his own life and make an…

When Robin fears that Barney is cheating on her, she soon discovers that he is spending his evenings with Ted learning everything there is to know on how to date…

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,…

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…

Ted and Robin are surprised to run into Barney when they volunteer at a homeless shelter on Thanksgiving. Lily is on the brink of freaking out when she goes to…

Ted rents a limo to take the gang out to sample five New Year’s Eve parties in a quest to find the perfect celebration.

Ted makes his yearly pilgrimage to the rooftop Halloween party in search of a girl dressed as a pumpkin who he met years ago. Meanwhile, Robin is dumped after driving…

When a matchmaker with a 100% success rate turns Ted away because he is not compatible with any of the available women in her database, he is still determined that…

As Lily becomes more of a permanent fixture in the apartment, Ted feels like he is being edged out of the mix by his engaged roomies. Petrified of being left…

When Ted’s best friend Marshall proposes to his girlfriend, Lily, Ted realizes he’d better get a move on if he hopes to find true love. Ted soon meets Robin in…

In a desperate attempt for a second date, Ted invites Robin to a party he is throwing. However, she doesn’t show up and he keeps throwing parties in the hopes…

Ted agrees to let Barney spice up his love life, and ends up on a crazy adventure of flying to Philadelphia, encountering the law and visiting the Liberty Bell.

Ted’s outlook on his continuing search for love is altered when he rediscovers a shirt that has not seen daylight in years. Meanwhile, Barney amuses himself by coaxing Robin into…

Ted and Barney start checking out the club scene with their friend Robin, whereas Lily and Marshall try to participate in some more “grown-up” activities, as they draw slowly nearer…

Robin wants to tell Ted that she loves him, but she can’t tell him. Meanwhile, her sister visits and brings her boyfriend, and Robin doesn’t know how to react when…

When a funeral conflicts with the Super Bowl, the gang vows to avoid hearing the score and watch it together on Monday. This proves difficult, as Marshall is threatened with…

Ted can’t seem to catch a flight to interview for his dream job and he and Robin contemplate why. The story unfolds backwards as they think about it they remember…

Robin’s musical past emerges again as the group learns of someone named Simon from Robin’s past. Barney searches for more Robin Sparkles memorabilia.

Barney and Marshall have a discussion about “The Bro Code” because Barney has broken it and wants advice.

Barney gets a new wingman and Ted meets Stella’s daughter.

The gang tries to help Marshall get over Lily, especially when he finds a credit card bill that leads to a hotel in New York City where some of her…

After Marshall witnesses a work buddy get yelled at after handing in a report, he becomes paranoid that the same will happen to him.

Marshall and Lily’s plan to buy an apartment is hampered by mistakes and Lily’s hidden debt.

Marshall awaits his bar exam results; Ted introduces his latest girlfriend to the gang, who all see the flaw that Ted has missed

When Barney loses his way with women, he hopes a trip to the Victoria’s Secret Fall Fashion Show will help him regain his form.

Ted lives like there’s no tomorrow during a St. Patrick’s Day celebration with Barney. Lily and Marshall spend the evening at their new apartment with Robin.

Robin shows up with a date and this motivates Ted to ‘get back out there’. We also learn something major about ‘the Mother’.

Ted’s new attitude attracts women in the present and one from his past. The rest of the gang pulls together to help him make the most of the situation.