Lily moves to San Francisco.
Barney meets Marshall, dares him to make out with a random hot girl who ends up being Lily.
Barney convinces Ted that they should go and lick the liberty bell.
Barney forgives Ted for his feelings towards Robin.
The gang gives Lily an intervention over using a fake accent.
Lily tells Ted she always wanted an Easy Bake Oven while both are very stoned.
Barney & Marshall spot Lily's doppelganger, Stripper Lily.
Barney and Robin share scotch and cigars.
Robin revealed as Barneys bride.
Lily and Robin challenge Barney to get a girl's phone number while talking like a dolphin.
Barney gets some good advice from a girl in a drugstore (who just happens to be Ted's future wife.)
Lily is worried about Ted's feelings for Robin. Barney only knows about one real platonic relationship in existence.
Barney is challenged to get a girl's phone number while wearing a trash bag and not using the letter 'E.'
The concierge refuses to give Ted a brochure for the Lighthouse because he thinks it's too romantic for a single guy. Lily's anger is still festering about Marshall being a judge.
Ted proposes to the Mother.