<ul data-eligibleForWebStory="false">Netflix's psychological true crime series 'Mindhunter' may return to finish the BTK Killer case, possibly as three two-hour movies.The series was canceled after the third season was put on hold due to budget concerns, leaving fans without a satisfying conclusion.Actor Holt McCallany, who played FBI Special Agent Bill Tench, hinted at a potential return for the show during a meeting with director David Fincher.In the meantime, fans can watch McCallany in his new role on Netflix's 'The Waterfront' while waiting for updates on 'Mindhunter.'