When Barney designs an extensive pre-nup, the guys take note and propose their own relationship amendments to their significant others. Meanwhile, Quinn is outraged and draws up a pre-nup of her own, which causes friction between the sexes.
Museum of Flight — Damien Jurado
(0:10) Barney and Quinn realize that they shouldn't go through with it; (0:20) Everyone apologizes to Barney for his prenup not working out.