An Australian filmmaker, he often collaborates with his twin brother, Peter. They gained recognition with their debut film, "Undead," a low-budget zombie horror. Known for blending genres, they directed the critically acclaimed "Daybreakers," a unique take on vampire lore. Their filmography also includes "Predestination," a time-travel thriller, and "Jigsaw," a continuation of the "Saw" franchise. Their work is noted for its inventive storytelling and visual flair.