Vigilante justice with a billion-dollar supercomputer: the cast of "Person of Interest" tease their new fall thriller

"A good Ben Linus battles evil with kung-fu Jesus and PreCrime." Such is the high concept distillation of CBS' new fall drama Person of Interest, but the show's stars were happy to explain this high-tech show's nuances at Comic-Con. We've seen the trailer, now check out what the cast had to say.