Claire and Phil have their hands full when Luke gets arrested for driving without a license, then they catch Alex sneaking out of a liquor store, but that’s on top of Phil dealing with some personal insecurities.
Gloria wins a bid at the school auction for a family seminar with famed doctor and author Debra Radcliffe, whose self-help book 'Clean Out Your Junk Drawer' encourages people to get rid of all their emotional junk to become healthier people.
Penny buys Leonard and Sheldon "Star Trek" collectibles as a thank-you, leading Sheldon to be haunted by Mr. Spock. Meanwhile, Raj decides he has met the future Mrs. Koothrappali after his parents set him up on a date.
After Sheldon, Leonard and Wolowtiz celebrate the completion of the top-secret air force project, they are met with an unpleasant surprise. Also, Amy is offered a summer position as a visiting researcher.