Following a break in production due to the tragic passing of stuntman John Bernecker, AMC has resumed filming for "The Walking Dead" Season 8. Bernecker died as a result of serious head injuries after falling onto concrete while on set. Series regular Pollyanna McIntosh, who plays Jadis on the show, wrote on Instagram on Sunday, "As I prepare to work again tomorrow, I'm again thinking of John's family and friends and of John.