Watch How I Met Your Mother Season 4 Online
Watch How I Met Your Mother Season 4 full episodes online, free and paid options via our partners and affiliates.
![Ted and the Goat](https://tv-fanatic-res.cloudinary.com/iu/s--7K2GWai7--/t_small_l/cs_srgb,d_tv-fanatic-placeholder-square.png,f_auto,fl_strip_profile.lossy,q_auto:420/v1371129209/ted-and-the-goat.png)
It's Ted's 31st birthday; Barney gets ready to profess his love to Robin; and Marshall wants to take the leap.
![Stella and Tony](https://tv-fanatic-res.cloudinary.com/iu/s--gUMQmGST--/t_small_l/cs_srgb,d_tv-fanatic-placeholder-square.png,f_auto,fl_strip_profile.lossy,q_auto:420/v1371129049/stella-and-tony.png)
Tony tries to make things right with Ted after stealing Stella from him; Barney tries to talk his way out of a speeding ticket
![Ted and the Yellow Umbrella](https://tv-fanatic-res.cloudinary.com/iu/s--55CAfplZ--/t_small_l/cs_srgb,d_tv-fanatic-placeholder-square.png,f_auto,fl_strip_profile.lossy,q_auto:420/v1705522927/tv-fanatic-placeholder.jpg)
Ted explains how a series of random events led him to meet to a pivotal woman while he had a yellow umbrella.
![Marshall and Barney Texting](https://tv-fanatic-res.cloudinary.com/iu/s--ysQDGrmy--/t_small_l/cs_srgb,d_tv-fanatic-placeholder-square.png,f_auto,fl_strip_profile.lossy,q_auto:420/v1371095457/marshall-and-barney-texting.png)
When Ted violates the three day rule by texting a girl he just met, Barney and Marshall pretend to be the girl to mess with him.
![Barney Scares off Lily](https://tv-fanatic-res.cloudinary.com/iu/s--a6pQTj99--/t_small_l/cs_srgb,d_tv-fanatic-placeholder-square.png,f_auto,fl_strip_profile.lossy,q_auto:420/v1371095225/barney-scares-off-lily.png)
Ted starts his own architecture firm and hires an intern to get things started, but the intern gets too close with members of the gang.
![Barney Plays Laser Tag](https://tv-fanatic-res.cloudinary.com/iu/s--55CAfplZ--/t_small_l/cs_srgb,d_tv-fanatic-placeholder-square.png,f_auto,fl_strip_profile.lossy,q_auto:420/v1705522927/tv-fanatic-placeholder.jpg)
When Barney finds out that Ted made a list of things he thinks the gang is too old to do, Barney attempts to complete the whole list in 24 hours to prove them wrong.
![The Old King Clancey](https://tv-fanatic-res.cloudinary.com/iu/s--SDh8F1Ar--/t_small_l/cs_srgb,d_tv-fanatic-placeholder-square.png,f_auto,fl_strip_profile.lossy,q_auto:420/v1371088460/the-old-king-clancey.png)
Ted is shocked when he finds out that he was fired from building the new GNB headquarters months ago and that Barney and Marshall went through great lengths to hide it from him.
![Ted and Karen on the Porch](https://tv-fanatic-res.cloudinary.com/iu/s--OvUmdwpC--/t_small_l/cs_srgb,d_tv-fanatic-placeholder-square.png,f_auto,fl_strip_profile.lossy,q_auto:420/v1371073836/ted-and-karen-on-the-porch.png)
When Ted's girlfriend, Karen (Laura Prepon), discovers Robin's earring in his bed, Ted finds out it was actually Lily that planted it there and she's been sabotaging his relationships for years.
![Ted and Karen in College](https://tv-fanatic-res.cloudinary.com/iu/s--_WDd3isw--/t_small_l/cs_srgb,d_tv-fanatic-placeholder-square.png,f_auto,fl_strip_profile.lossy,q_auto:420/v1371073374/ted-and-karen-in-college.png)
Ted's old college girlfriend Karen (Laura Prepon) comes back into Ted's life, making Marshall and Lily remember just how much they hated her, something they never told Ted.
![The Gang Outside the House](https://tv-fanatic-res.cloudinary.com/iu/s--55CAfplZ--/t_small_l/cs_srgb,d_tv-fanatic-placeholder-square.png,f_auto,fl_strip_profile.lossy,q_auto:420/v1705522927/tv-fanatic-placeholder.jpg)
The gang meets Barney's wife and kid they never knew existed. Of course, we know it's all just a show for his mother.
![Lily Does It!](https://tv-fanatic-res.cloudinary.com/iu/s--55CAfplZ--/t_small_l/cs_srgb,d_tv-fanatic-placeholder-square.png,f_auto,fl_strip_profile.lossy,q_auto:420/v1705522927/tv-fanatic-placeholder.jpg)
Robin is desperate to find a job before she's deported back to Canada and she agrees to let Barney make a video resume for her.
![Lily's Six Pack](https://tv-fanatic-res.cloudinary.com/iu/s--55CAfplZ--/t_small_l/cs_srgb,d_tv-fanatic-placeholder-square.png,f_auto,fl_strip_profile.lossy,q_auto:420/v1705522927/tv-fanatic-placeholder.jpg)
During a three day snow storm, Marshall races to the airport to pick up Lily while she desperately looks for a gift for him from her trip. Meanwhile, Ted and Barney have MacLaren's all to themselves... and a marching band from Arizona.
![Ted and Barney](https://tv-fanatic-res.cloudinary.com/iu/s--KKAm03Fx--/t_small_l/cs_srgb,d_tv-fanatic-placeholder-square.png,f_auto,fl_strip_profile.lossy,q_auto:420/v1371071471/ted-and-barney.png)
Marshall learns the downsides of his new job. Lily helps Barney work out some rage issues. There's something going on between Ted and Robin.
![Barney Meets Ted's Sister](https://tv-fanatic-res.cloudinary.com/iu/s--55CAfplZ--/t_small_l/cs_srgb,d_tv-fanatic-placeholder-square.png,f_auto,fl_strip_profile.lossy,q_auto:420/v1705522927/tv-fanatic-placeholder.jpg)
When Ted's sister is visiting, he does whatever it takes to keep Barney from meeting her. Marshall, meanwhile, takes a Canadian homesick Robin to a Minnesota themed bar.
![Barney and Ted Have Dave's Back](https://tv-fanatic-res.cloudinary.com/iu/s--55CAfplZ--/t_small_l/cs_srgb,d_tv-fanatic-placeholder-square.png,f_auto,fl_strip_profile.lossy,q_auto:420/v1705522927/tv-fanatic-placeholder.jpg)
The episode is centered around Ted's first fight, which turns out to be a fake one him and Barney orchestrated. Marshall, meanwhile, is mature and sits it out.
![Marshall Calls Robin a Slut](https://tv-fanatic-res.cloudinary.com/iu/s--55CAfplZ--/t_small_l/cs_srgb,d_tv-fanatic-placeholder-square.png,f_auto,fl_strip_profile.lossy,q_auto:420/v1705522927/tv-fanatic-placeholder.jpg)
When the gang learns about a new moved, the Naked Man, Barney and Ted are determined to use it that night.
![Robin and the Woo Girls](https://tv-fanatic-res.cloudinary.com/iu/s--55CAfplZ--/t_small_l/cs_srgb,d_tv-fanatic-placeholder-square.png,f_auto,fl_strip_profile.lossy,q_auto:420/v1705522927/tv-fanatic-placeholder.jpg)
Barney's company, Goliath National Bank is looking for an architect to design their new corporate headquarters and he suggests Ted for it. Robin and Lily go out with some of Lily's single friends from work.
![Marshall as a Cheerleader](https://tv-fanatic-res.cloudinary.com/iu/s--55CAfplZ--/t_small_l/cs_srgb,d_tv-fanatic-placeholder-square.png,f_auto,fl_strip_profile.lossy,q_auto:420/v1705522927/tv-fanatic-placeholder.jpg)
Everyone catches baby fever as they pass around a small baby sock.
When the gang is out to dinner, Ted runs into Stella and he makes the group hide under the table. While hiding, each member of the group relates with a story of a person they never want to see again.
![Stella and Robin Hug](https://tv-fanatic-res.cloudinary.com/iu/s--55CAfplZ--/t_small_l/cs_srgb,d_tv-fanatic-placeholder-square.png,f_auto,fl_strip_profile.lossy,q_auto:420/v1705522927/tv-fanatic-placeholder.jpg)
In Season 4, Episode 5, Ted and Stella move their wedding date to this weekend, Robin flies in from Japan to attend, and Barney formulates a plan to sleep with Robin again.
![Old Barney](https://tv-fanatic-res.cloudinary.com/iu/s--55CAfplZ--/t_small_l/cs_srgb,d_tv-fanatic-placeholder-square.png,f_auto,fl_strip_profile.lossy,q_auto:420/v1705522927/tv-fanatic-placeholder.jpg)
Episode 4 of season 4 used Interventions as a theme but the episode was really about the group being ready to move on.
![Give Barney His Daps](https://tv-fanatic-res.cloudinary.com/iu/s--55CAfplZ--/t_small_l/cs_srgb,d_tv-fanatic-placeholder-square.png,f_auto,fl_strip_profile.lossy,q_auto:420/v1705522927/tv-fanatic-placeholder.jpg)
When Stella expects Ted to move into her house, Ted tries to sell the gang on how great New Jersey is.
![The World's Greatest Burger!](https://tv-fanatic-res.cloudinary.com/iu/s--55CAfplZ--/t_small_l/cs_srgb,d_tv-fanatic-placeholder-square.png,f_auto,fl_strip_profile.lossy,q_auto:420/v1705522927/tv-fanatic-placeholder.jpg)
After Robin ends her cleanse diet, the gang heads off to find the best burger in New York with Regis's help.
![Ted and Stella](https://tv-fanatic-res.cloudinary.com/iu/s--55CAfplZ--/t_small_l/cs_srgb,d_tv-fanatic-placeholder-square.png,f_auto,fl_strip_profile.lossy,q_auto:420/v1705522927/tv-fanatic-placeholder.jpg)
Stella says yes to marrying Ted, but Ted soon realizes he barely knows Stella. Barney realizes he's in love with Robin and Lily sets him up on a date with her.