Ryan Reynolds and Michael Bay are reportedly set for Netflix's biggest blockbuster to date.<br /><br />The 41-year-old Hollywood star is said to be teaming up with the 53-year-old filmmaker on Skydance Media's 'Six Underground', which will be produced for a 2019 release on the online streaming service.<br /><br />According to Deadline, the action thriller's budget could be in the $150 million range - which would make it Netflix's biggest feature film to date - and its slated to start production this summer.<br /><br />The project is being developed from a script penned by 'Deadpool' screenwriters Paul Wernick and Rhett Reese.<br />