Grace and Bobby help with a College Democrats rally. Jack explodes after catching Grace smoking pot again and gives her an ultimatum. However, after a particularly trying day, Grace seeks refuge in her old habit and is unprepared for the price she must pay for the one joint. One of Grace's co-workers gets fired, and Grace goes to bat for her without all the facts in handCourtney and Jack continue to explore their relationship. Meanwhile, Bobby tries to help make things better for Jack, both with Courtney and in school, but only succeeds in making things worse. Also, it is revealed how President McCallister became affiliated with a surprising political party---Republicans. (thetvdb.com)