Vancouver – Ryan Reynolds is back in Vancouver shooting the comedy Chaos Theory, about a man whose life degenerates into personal chaos, for Warner Independent Pictures and prodco Castle Rock Entertainment. Marcos Siega (Pretty Persuasion) is helming from Dan Taplitz’s (WW3) script.

Frederic Golchan (Kimberly), Erica Westheimer (Hollywood Ending) and Barbara Kelly (They) produce under exec Fred Westheimer. Stuart Townsend (Head in the Clouds) and Emily Mortimer (The Pink Panther) also star. Shooting began Jan. 28 and is scheduled to continue to March 24.