Season 6 Episode 11 episode 11

How I Met Your Mother Season 6 Episode 11 “The Mermaid Theory” Guide & Photos

Check out episode guide and photos from How I Met Your Mother season 6 episode 11 “The Mermaid Theory” which airs on Monday December 13 at 8pm on CBS.

Ted’s new friendship with Zoey tests the theory that men and married woman can’t be friends, he invites her husband, “The Captain,” to hang out with them.