Ted's dream girl from college is single again and he strives to land her this time....sort of. Barney strives to pick up a girl wearing overalls. Marshall gets mopey again that he's a disappointment to younger idealistic Marshall.
The whole gang heads to Cleveland for Punchy's wedding where the crowd eagerly anticipates Ted's emotional toast. Lily tries to keep her pregnancy a secret and Robin wonders if she's really done with Barney.
Barney and Ted battle to push the button to blow up the Arcadian; Barney and Robin battle against Ted reuniting with Zoey; Marshall battles against and anticipated stomach poisoning and we get some good dramatic news at the end.