Raven was in a underground lab, he had been sent by the hero committee in a undercover mission to bring back a specific lab experiment. He was being guided along the lab by a scientist in a lab coat when he passed a large glass wall - inside there was a person chained up with 5 shock collars and covered in blood in white room

"Huh?"

Raven stopped in his tracks, getting closer to the glass wall as his dark eyes glared down the person inside

"Who's that?"

he asked the scientist