EXCLUSIVE: Vinessa Shaw will join Rooney Mara, Catherine Zeta-Jones, Channing Tatum and Jude Law in Bitter Pill, the Steven Soderbergh-directed potboiler that Open Road will distribute in the U.S. Shaw (3:10 To Yuma), repped by ICM and Thruline, will play the wife of Law’s character. He plays a doctor who gets into a relationship with a troubled woman (Mara) who is taking serious amounts of prescription drugs. Her intake is ostensibly designed to help her deal with the anxiety surrounding the pending release of her husband (Tatum) from prison. Scott Z. Burns wrote the script, and he’s producing with Greg Jacobs and Lorenzo di Bonaventura. James Stern’s Endgame Entertainment is co-financing with Private Defense Contractors.