Infiltration is an adaptation for screen from an autobiographical novel written by ex-cop Colin McLaren. He and his police partner lived undercover in Griffith, New South Wales for a number of years, in order to 'Infiltrate' the very closed and deadly Mafia community there. Colin slowly befriended the Romeo family and eventually became a dear and trusted family friend and confidant to Mrs Romeo. Much to the Romeo family's shock and betrayal, all is exposed.......leading to broken hearts and death