Underbelly Files: Infiltration is an Australian made-for-television movie that aired on 14 February 2011 on the Nine Network. It is the second of three television movies in the Underbelly Files series, the other two being Tell Them Lucifer was Here and The Man Who Got Away.It tells the true story of Victorian detective Colin McLaren who posed as a shady art dealer and infiltrated the Australian branch of the Calabrian Mafia.