Variety
''6 Underground is a spec written by Deadpool and Deadpool 2 scribes Paul Wernick and Rhett Reese.
The action movie is based on an original idea from Wernick and Reese, who will also executive produce. Skydances David Ellison, Dana Goldberg, and Don Granger will produce 6 Underground along with Bay.
Plot details are currently being kept under wraps. It is slated to go into production this summer with Skydance for a summer 2019 release.