As the gang prepares to head out to Robin and Barney’s wedding, Ted invites Lily to see the house he's finally finished fixing up. Meanwhile, Robin and Barney’s night of relaxation is ruined by an obnoxious couple, and Marshall takes the baby on a last-minute trip to Minnesota to see his family.moreless
Barney gives Quinn a very exhaustive pre-nup, leading her to respond in kind. The guys put forth their own relationship standards, that the girls find unacceptable.
A weekend Vermont vacation with Marshall and Lily sees Robin and Kevin discuss getting serious. Meanwhile, Barney meets a girl who seems to know his moves before he makes them.
Both the Vulcans and the Andorians make a claim to a small planet and military conflict soon erupts. As the fighting goes on, the Vulcans announce they are willing to discuss cease fire terms. However, Imperial Guard officer Shran believes only Captain Archer can be trusted to mediate the situation, which drags the Enterprise crew into the tense situation.moreless
Voyager encounters several supernova in a small region of space. Q soon appears and reveals that they are the after-effects of a civil war within the Q-Continuum. He believes that the solution is for him to produce a child, and he has chosen Captain Janeway as his mate.