How I Met Your Mother: Season 5 Episode 9: Slapsgiving 2: Revenge of the Slap
Starring: Josh Radnor, Jason Segel, Cobie Smulders, Neil Patrick Harris, Alyson Hannigan, Piper Mackenzie Harris, Dennis W. Hall
Length: 22 minutes
How I Met Your Mother: S05E09 Description: Barney freaks out when Marshall bequeaths a “slap bet” slap to Ted and Robin. Meanwhile, Lily’s estranged father shows up for Thanksgiving.