Big Jim was an awful person before the Dome came down over Chester's Mill and he became even worse after the town was isolated. Throughout all of it, he held strong that he was acting in the town's best interest and perhaps that was a somewhat valid claim even if his actions weren't in legal.
In "Exigent Circumstances," that all changed. Without a doubt, Big Jim proved that he's an evil man who is motivated more by self-preservation than the good for the town. Though, did anyone really ever doubt that?
He killed Dodee! The innocent and lovely Dodee's only mistake was overhearing evidence of Jim's misdeed. Read More,,,