Jim Caviezel is heading back to CBS. The Person of Interest grad has signed on to star in the network's untitled Navy SEALs drama, The Hollywood Reporter has learned. The project follows the lives of the elite unit as they train, plan and executive the most dangerous, high-stakes missions our country can ask. The actor joins a cast that also includes Max Thieriot, Neil Brown Jr., A.J. Buckley and Toni Trucks. History just renewed its own Navy SEAL drama Six for a second season.