 Blake is still using substances and Ted checks him into rehab, but Blake disappears.Jim Stockwell, the chief of police for the Pittsburgh Police Force and is part of one of the major story arcs of the third season of the series.The position for Mayor has become available, and Jim Stockwell is the Republican candidate (a red R next to his name on a TV screen during election night in the season finale is the only clear evidence to his actual party allegiance).