he sixth season of the American television comedy series How I Met Your Mother premiered on September 20, 2010, to conclude on May 16, 2011 on CBS.
Josh Radnor Ted Mosby
Jason Segel Marshall Eriksen
Cobie Smulders Robin Scherbatsky
Neil Patrick Harris Barney Stinson
Alyson Hannigan Lily Aldrin
Bob Saget Future Ted Mosby (voice)
When the gang goes to a black tie event at the Natural History Museum, Ted gets introduced to Zoey's husband, The Captain.
Barney's discovery of a Canadian kids show called Space Teens, that Robin appeared on as Robin Sparkles, leads the gang to get her to reach out to her co-star, Jessica Glitter.
When Ted leaves the bar early to prepare a Thanksgiving feast for his friends, the gang winds up partying all night with The Blitz, an old friend from college who has bad luck. As a result Ted is forced to spend Thanksgiving with Zoey.
Marshall becomes obsessed with saving the environment after seeing a documentary on garbage. Ted runs into The Captain. Barney admits he has feelings for a woman.
When Ted is faced with an important decision that might affect his future with Zoey, the gang expresses their true feelings about her.
Robin and Barney bond when they intervene in Ted's relationship, and Marshall and Lily watch a ticking clock as he fears that he soon will be the victim of food poisoning.