Duration: 23m

TV-14 8.9 Comedy / Drama / Romance

How I Met Your Mother S3E9

Marshall warns Barney about the third slap in their bet during Thanksgiving, while Ted and Robin sleep together.

Release Date: November 19, 2007 (USA)

Creator: Craig Thomas & Carter Bays

Cast: Josh Radnor, Neil Patrick Harris, Jason Segel, Alyson Hannigan, Cobie Smulders, Lyndsy Fonseca, David Henrie, Cristin Milioti, Marshall Manesh