Locked up for a minor crime, 19 year old JR quickly learns the harsh realities of prison life. Protection, if you can get it, is paramount. JR soon finds himself under the watchful eye of Australia's most notorious criminal, Brendan Lynch, but protection comes at a price.
Son of a Gun is a 2014 crime thriller film written and directed by Julius Avery. It stars Ewan McGregor, Brenton Thwaites, Alicia Vikander, and Jacek Koman.