Worth Watching: ..., 'Elementary'Elementary (10/9c, CBS): The complicated relationship between Sherlock (Jonny Lee Miller), Watson (Lucy Liu) and tech billionaire Odin Reichenbach (James Frain) takes an ominous new twist when Odin asks the team to try out his controversial new crime prevention system. While they scope out a subject whom the program predicts may commit a crime (but hasn't yet), their investigation is shadowed by the fear that Odin may jump the gun.