Ted finally reconnects with the girl in the pumpkin costume; Barney learns he has some Canadian in him; pregnancy takes over Lily's brain.
Ted wonders if he should tell Robin that Barney plans to propose to Patrice; Lily and Marshall run into an acquaintance from college.
Eddie tries to make friends with the only other Chinese kid in school but finds they have nothing in common; Mitch takes a job at a rival Golden Saddle.