Cristina and Owen continue to figure out their relationship amidst the pending lawsuit; and Bailey argues with Ben over plans for their upcoming nuptials. Meanwhile, Callie recruits Jackson to help…

Ted (to prove he’s not a milquetoast) and Barney (to impress Robin) pick a fight with a group of guys sitting in the gang’s favorite booth at MacLaren’s.

Ted and Robin discover that sex with each other solve their fights as roommates, which makes Barney very jealous and angry. Meanwhile, Marshall reveals that he’s too embarrassed to use…