Irvine Welsh's Crime Main cast, played by Derek Riddell Episode 1x02: Episode 2 (Nov 18, 2021) Episode 1x03: Episode 3 (Nov 18, 2021) Episode 2x01: Episode 1 (Sep 21, 2023) Episode 2x02: Episode 2 (Sep 21, 2023) Episode 2x03: Episode 3 (Sep 21, 2023) Episode 2x04: Episode 4 (Sep 21, 2023)