On CBS's Elementary (10/9c), shady tech billionaire Odin Reichenbach (James Frain) has an intriguing offer for Sherlock (Jonny Lee Miller) and Watson (Lucy Liu), involving the development of a program that could help predict future crimes. (Didn't we see this in Minority Report?) Speaking of which, our heroes help Detective Bell (Jon Michael Hill) look for an NYPD officer before he can carry out a sniper shooting…