" Control " (S1E14) is a pivotal episode of House, M.D. that shifts the season's focus by introducing a major antagonist and exploring House's willingness to sabotage his career for a patient's life.
House treats a man rendered mute after knee surgery. House correctly identifies it as a psychological/minor physical issue and "cures" him with a surreptitious Botox injection to the throat. Why It Is Highly Rated (8.5/10 on IMDb)
Billionaire Edward Vogler (Chi McBride) becomes Chairman of the Board after a $100 million donation. He immediately targets House’s expensive, unconventional department for elimination.