White Corridor

A member of the Peculiar Crimes Unit is found murdered in a sealed morgue, creating a classic locked-room mystery. With the Unit on a forced break and Bryant and May stranded in a van during a snowstorm, they must solve the case via cell phone. As they race against time to prevent another murder, they navigate a tense situation involving a killer among stranded vehicles, a fleeing woman, and an innocent child caught in the chaos.