P. S. I Love You
How I Met Your Mother Season 8 Episode 15 (02/04/13)
Robin admits to the gang that she was a stalker at one point. Barney uncovers the lost episode of Robin’s "Underneath the Tunes" this week when he travels to Canada to learn the identity of his fiance's old crush. Ted meets a new woman on the subway, but Marshall and Lily question her sanity. Marshall flashes back to the day he and Lily met and uncovers a hidden truth about their relationship.