. . . . . . . . . . . . . . . . "Greg Plageman"@en . . "Plageman also wrote the Conviction episodes \"Breakup\" and \"The Wall\". Plageman worked on several episodes from other television series, including 7th Heaven, NYPD Blue, and Cold Case."@en . . . . . . . . . . . "Greg Plageman is the showrunner, executive producer, and writer on Person of Interest."@en . . . "686388"^^ . . . "Writer"@en . "Greg Plageman is the showrunner, executive producer, and writer on Person of Interest."@en . "Greg Plageman was involved in 56 Cold Case episodes so far as co-executive producer, supervising producer and writer. He wrote the two-part season six finale in collaboration with Jennifer Johnson."@en . "Greg Plageman was involved in 56 Cold Case episodes so far as co-executive producer, supervising producer and writer. He wrote the two-part season six finale in collaboration with Jennifer Johnson."@en . . . . . "Greg Plageman"@en . "Showrunner"@en . . . . . . . "Executive Producer"@en . . . . "Plageman also wrote the Conviction episodes \"Breakup\" and \"The Wall\". Plageman worked on several episodes from other television series, including 7th Heaven, NYPD Blue, and Cold Case."@en .