
By Bill Keveney, USA TODAY BURBANK, Calif. — The FBI agent and his wife's apparent future lover just miss crossing paths in the hospital hallway. They don't meet, but what if they had? Would it block his wife's path to infidelity? Or would it guarantee it? The underlying question — can you change your future? — is at the heart of ABC's FlashForward (Sept. 24, 8 ET/PT), among the most-awaited new fall TV series, and one that some are...