How I Met Your Mother Season 7 Episode 5 – How I Met Your Mother s07e05 Field Trip, 705, 7x05, – Free TV – Stream – Summary: As Barney gets ready for his wedding, Robin wrestles with whether or not to reveal she still has feelings for him and he and Ted remember Punchy's wedding......., Barney faces having to wear Marshall's ducky tie if he loses a bet with him. Meanwhile, Ted hopes to apologize to an ex for cheating on her.........., How I Met Your Mother s07e05, Show airs on: Mon Oct 10, 2011, So don't forget to watch on CBS at 8:50 pm.