《House, M.D.》Ep149:Season seven Episode 18
House at Gate of Prison meets "13" and is released from prison. What House is really interested in is "13" in jail. However, "13" has been tight-lipped. House took "13" for the annual Potato Gun Contest, which fiercely competed with a strong opponent younger and more proud of House. In the meantime, House's medical team is in the midst of emergency rescue of a science teacher with acute respiratory diseases. When they really have no clue, they had to go to the patient's home for clues. They found the patient has a hobby. On the other hand, Taub started looking for new love.