Potential Nightmares Scenario.
The images fanned out before Starbridge's eyes, events unfolding into the difference. In over half of the sequences, the west wing of the Institute was completely ripped apart by out of control energy. Emanating from the third floor. From Cassidy's room.

Starbridge came out of the vision in a cold sweat, sitting on his bed in the night. He closed his eyes again, took a deep breath, got up, threw on his dressing-gown, and stepped out of his room and walked toward Cassidy's.
He knocked quietly but firmly.