Lori Petty

When William is hired to clean up a cop who's addicted to drugs, he must find the best way to handle an addict who's armed and might not like his unconventional methods. Meanwhile, Akani searches for a shelter for a homeless woman and her dog, and Swenton tries to help an alcoholic father and his 10-year-old daughter.

House treats a patient who's worn out by chronic pain. Cuddy tries to do her job and take care of her new child. Foreman and Thirteen's relationship stalls. Also available on iTunes

An obese teenager collapses on stage, and the outcome will lead to a surprise for Cuddy. Wilson convinces House to be nice to his patients during the holidays. Foreman and Thirteen have issues when a trial patient drops from the program. Also available on iTunes

House and the team take on the case of a high-profile fitness trainer who collapses while shooting an infomercial. As the team tests her for possible conditions such as exercise-induced asthma, steroid abuse or even a possible vitamin deficiency due to her strict diet, the patient's condition continues to worsen. Though she touts herself as an all-natural fitness guru, the team soon discovers she has a slimming secret that may be contributing to her deteriorating condition. Meanwhile, Thirteen begins her participation in a clinical drug trial for Huntington's disease led by Foreman, Kutner sets up and runs an online medical advice clinic under House's name and Cuddy moves into House's office while hers is being repaired, much to the dismay of her new officemate. Also available on iTunes