The Vanishing Triangle Main cast, played by Aaron Monaghan Episode 1x02: Episode 2 (Oct 26, 2023) Episode 1x03: Episode 3 (Nov 2, 2023) Episode 1x04: Episode 4 (Nov 9, 2023) Episode 1x05: Episode 5 (Nov 16, 2023) Episode 1x06: Episode 6 (Nov 23, 2023)