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How I Met Your Mother: S6 E11
The Mermaid Theory
When Ted’s new friendship with Zoey tests the theory that single men and married women can’t be friends, he invites her husband, “The Captain,” to hang out with them. Meanwhile, Marshall and Robin decide to spend alone time together, and Barney and Lily possibly have a fight.
S6 - E1Big Days Sep. 20, 2010
S6 - E2Cleaning House Sep. 27, 2010
S6 - E3Unfinished Oct. 04, 2010
S6 - E4Subway Wars Oct. 11, 2010
S6 - E5Architect of Destruction Oct. 18, 2010
S6 - E6Baby Talk Oct. 25, 2010
S6 - E7Canning Randy Nov. 01, 2010
S6 - E8Natural History Nov. 08, 2010
S6 - E9Glitter Nov. 15, 2010
S6 - E10Blitzgiving Nov. 22, 2010
S6 - E11The Mermaid Theory Dec. 06, 2010
S6 - E12False Positive Dec. 13, 2010
S6 - E13Bad News Jan. 03, 2011
S6 - E14Last Words Jan. 17, 2011
S6 - E15Oh Honey Feb. 07, 2011
S6 - E16Desperation Day Feb. 14, 2011
S6 - E17Garbage Island Feb. 21, 2011
S6 - E18A Change of Heart Feb. 28, 2011
S6 - E19Legendaddy Mar. 21, 2011
S6 - E20The Exploding Meatball Sub Apr. 11, 2011
S6 - E21Hopeless Apr. 18, 2011
S6 - E22The Perfect Cocktail May. 02, 2011
S6 - E23Landmarks May. 09, 2011
S6 - E24Challenge Accepted May. 16, 2011