Watch Person of Interest and Elementary from the beginning starting August 31st at 7pm East 4pm West on WGN America.\rbr\rbrOfficial YouTube for WGN America. Find your WGN America channel now: \rbr\rbrWatch Elementary and Person Of Interest from the beginning on WGN America.\rbr\rbr\rbr\rbrElementary and Person Of Interest start Monday August 31st 7pm E 4pm W on WGN America.