We rank the most shocking episodes from NBC's legacy medical drama ER, from "Freefall" to "Be Still My Heart." ...

Even though this tragedy was hinted at from the first episode, it's treated with gravity and presented in agonizing detail.

It was done multiple times throughout ER‘s run. Each is memorable (Mekhi Phifer’s Pratt? Heartbreaking). But nothing reaches the level of “All in the Family,” a standout episode of ...