Grey’s Anatomy built up anticipation for its season 22 premiere with warnings of character deaths and onscreen surprises — so who actually survived the hospital explosion?

The ABC series returned on Thursday, October 9, and picked up moments after a part of the ER was destroyed. When viewers were last in Grey Sloan Memorial Hospital, Piper Perabo played a mother of a patient who brought a highly flammable acetylene tank into the operating room to force Amelia (Caterina Scorsone) to perform a high-risk surgery to save her daughter.

The hostage situation put interns Simone (Alexis Floyd) and Adams (Niko Terho) at risk — but also the rest of the hospital. While the operation was successful, the tank was accidentally opened, which let the flammable contents leak onto the operating floor. The

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