Sam Worthington — whose casting in Terminator: Salvation must have had at least a little bit to do with his likeness to Arnold — may join Schwarzenegger onscreen for Ten, the new action thriller from Training Day and Harsh Times writer David Ayer. (September’s End of Watch, starring Jake Gyllenhaal and Michael Peña, and which appears incredibly tense, marks Ayer’s third directorial effort.) Variety writes Ten is “a testosterone-heavy riff on Agatha Christie’s Ten Little Indians,†detailing a veteran DEA crew who rob a lethal cartel, think they’ve gotten away with it — and gotten rich — and then start getting blasted. Worthington “plans to accept†the role, “provided his reps can make the financial details work.†So, $.