Black demon tales #3 (of 3)

CHISPA. On an alternate Earth, cold-war Mexico is split between two occupying superpowers-the Soviet Union and the US-separated by a canal that connects the Pacific to the Coast. When shady characters embark on a mission to smuggle strange biological cargo through the three locks, they cannot imagine what awaits them in the deepest waters of the Mexico Canal. For the Black Demon exacts vengeance in every timeline.