Still from How I Met Your Mother S9E14
How I Met Your Mother › Season 9

S9 E14: Slapsgiving 3: Slappointment in Slapmarra

In an attempt to deliver a devastating final slap to Barney, Marshall explains how he mastered the Slap of A Million Exploding Suns.

Air dateJan 13, 2014
Runtime23 minutes
TMDB rating★ 6.5/10