Watch Stranger Things S02e08 -

“He likes it cold,” she whispered, her voice echoing as if underwater.

Eleven roared. It was a sound of pure grief and untapped power. The rift began to shrink. The shadow-monster lashed out, but she didn't flinch. She pulled from the memories of the lab, the anger of her "sister" Kali, and the love of the boy waiting for her in the hallway. With a final, explosive surge of energy, the gate slammed shut.

Mike looked down at his hand. The black box was gone. Instead, he was holding a small, charred piece of a Dungeons & Dragons character sheet. It was a drawing of a Mind Flayer, but the ink was still wet, and it felt strangely warm to the touch.

: Bob uses his BASIC programming skills to override the security system, allowing the others to escape, but he is tragically killed by Demodogs.