Shoulda Stood in Bed - S1.E12

When Peter Rickman has yet another seizure, he witnesses the eventual fate of Kingdom Hospital and makes a tangible connection with its frightening past. When Peter awakes, his drawings help Mrs. Druse make a direct connection to Mary, and serve as the key to correcting evil deeds done by the Kingdom's forefathers. Meanwhile, Brenda and Dr. Hook finally make public Stegman's guilt in the Mona Klingerman medical malpractice incident -- and send him on a crazed and violent tear for vengeance.