Max Original Documentary Series WHAT HAPPENED, BRITTANY MURPHY? Debuts October 14. The Series Is Produced By Blumhouse Television And Pyramid Productions. The Max Original two-part documentary series, WHAT HAPPENED, BRITTANY MURPHY?, will debut both episodes on THURSDAY, OCTOBER 14 on HBO Max. Produced by Blumhouse Television and Pyramid Productions, the documentary is an intimate, in-depth character portrait of […]