In the gritty Australian thriller Son of a Gun, directed by Julius Avery, a naive young man named JR, played by Brenton Thwaites, is thrust into a brutal prison world where survival depends on aligning with the most powerful figure around. He catches the attention of the notorious and enigmatic criminal Brendan Lynch, portrayed by Ewan McGregor, and after performing a crucial favor, JR is taken under Lynch’s wing. Upon their release, JR is drawn into a high-stakes gold heist orchestrated by his mentor, a job that promises immense wealth but comes with deadly risks. Complicating matters is the arrival of a captivating woman named Tasha, played by Alicia Vikander, whose presence tests the fragile loyalties within the crew. As the heist unfolds, JR must navigate a treacherous world of double-crosses, violent criminals, and a growing sense of paranoia, questioning whether his mentor’s protection is a lifeline or a leash. With a tense, atmospheric tone, this drama explores the high price of ambition and the dangerous bonds forged in the criminal underworld.