May 19, 20263 min readSylvester Stallone & ‘The Walking Dead’ Vet Developing ‘4MK’ Series Based on Serial Killer NovelsSylvester Stallone‘s Balboa Productions is developing a series adaptation of the 4MK serial killer thriller novels by J.D. Barker, Deadline reports. “The Walking Dead” veteran Channing Powell will serve as showrunner and writer, in addition to executive producing with Stallone and D. Matt Geller (Kiss of the Spider Woman). The series will draw from Barker’s […] The post Sylvester Stallone & ‘The Walking Dead’ Vet Developing ‘4MK’ Series Based on Serial Killer Novels appeared first on Bloody Disgusting!.