Watch How I Met Your Mother Season 5 Episode 4 ‘The Sexless Innkeeper (a.k.a. Best. Night. Ever.)’ online for free in full streaming video.

How I Met Your Mother S05E04 – The Sexless Innkeeper (a.k.a. Best. Night. Ever.) (Megavideo)

Plot: Marshall and Lily desperately try to have a double date with Barney and Robin. Girls suddenly appear at Ted’s apartment just to find a place to sleep in, making him a “Sexless Innkeeper.”