8 of 31
23) Meredith tampers with the Alzheimer's clinical trial. After Adele scores a spot on the Alzheimer's clinical trial, Meredith tampers with the trial to ensure that she won't receive the placebo. But after Alex outs her in hopes of getting the Chief Resident job, Meredith is fired. When The Chief discovers the sacrifice she made in Adele's name, he takes the fall and steps down from being Chief, after which Meredith is reinstated.