In the fourth season of Stranger Things, Dr. Martin Brenner a.k.a. Papa (Matthew Modine) was killed by the military, who'd been sent to his lab to capture Eleven under the false belief that she ...

Matthew Modine is addressing an Instagram video he posted back in November suggesting Dr. Martin Brenner may return in “Stranger Things” Season 5, telling TheWrap he “might be the biggest tr ...

Stranger Things 5 has fans of the sci-fi series ... the first child to be experimented on by Dr. Brenner. When Eleven was a child, Henry/One posed as Peter Ballard at the Hawkins Lab.