Dead Again

S9, E2: Chaos takes over the emergency room when another hospital is shut down, overloading County General with patients. Corday makes an emotional return for the first time since her husband's death and clashes with the overstressed Weaver. Aggressive Pratt enrages his colleagues when he bypasses authority and resuscitates a heart attack victim who had been pronounced dead. The patient lives but is severely brain damaged. Meanwhile, Carter and Abby hardly attempt to conceal their growing romantic attraction to each other. Gallant gets a surprising education when he works a shift in the psychiatric unit. And Romano confronts a daunting new challenge.