input: TEXT: [PREVIOUSLY_ON] Mr Yikumura: Kira, you forgot all the research you did for that boy you like. Derek: We're not leaving without it. Peter: Somebody really doesn't want our hands in there. Chris: We're gonna need a lot more help. Stiles: Lydia's got sort of a talent. Lydia: I'm psychic. Deaton: You opened a door. It will draw them here, like a beacon. Agent Mccall: Bring him around back. And keep it quiet. No one needs to know except for the people who absolutely need to know. Melissa: Oh, here we go. Sheriff: Hey. He is not coming in. Agent Mccall: This is the only hospital that will take him. Sheriff: What about County? Agent Mccall: You'd be surprised how fast things fill up when a guy like this needs surgery. Melissa: They turfed him to us? Sheriff: Yeah. If County doesn't want to operate on him Agent Mccall: Then someone has to. Melissa: Somebody needs to do his pre-op interview. Agent Mccall: Who usually does that? Melissa: Me. Stiles: Get your ass down here now. We have a job to do. Scott: Dude, I'm already in bed. And aren't we getting a little old for this? Stiles: We do this for Coach. Scott: I thought we did this to Coach. Stiles: Whatever, okay? You know he needs this. He lives for this stuff. He loves it. Scott: But it's the middle of the night. Stiles: Which means it's after midnight and officially Mischief Night/Day, and, by perfectly awesome coincidence, it's also happens to be Coach's birthday. So if you are not down here in five seconds, I will destroy you. Okay? And I mean five, four, three, two - Scott: One. Stiles: I hate you. Agent Mccall: Try to keep in mind exactly what this guy's capable of. He's a former electrical engineer who decided to walk onto a school bus with a shrapnel bomb. He left four students dead and a fifth with
  SUMMARY:
output: William Barrow, an electrical engineer turned mass murderer, escapes during a surgery at the hospital and hides out in the school. He abducts Kira, takes her to a power plant and attempts to electrocute her, but she inexplicably deflects the electricity, killing Barrow and shutting down the power for the entire town. Just after the blackout, five hooded figures attack Isaac.