While working as the notorious enforcer of the drug kingpin Devers family, Douglas "Arm" Armstrong (Cosmo Jarvis) struggles to maintain his image as a strong yet compassionate father for his children. When his bosses recruit him to perform a cold-blooded murder, Arm must make a choice between his work and the small, vulnerable family he will stop at nothing to provide for. Directed by Nick Rowland. Ned Dennehy, Niamh Algar, and Barry Keoghan co-star.