41x22: D-Day's Sunken Secrets
41x21: Escape from Nazi Alcatraz
41x20: Why Sharks Attack
41x16: Wild Predator Invasion
41x15: Great Cathedral Mystery
41x14: Roman Catacomb Mystery
41x13: Ghosts of Murdered Kings
41x12: Killer Typhoon
41x11: Zeppelin Terror Attack
41x10: Alien Planets Revealed
41x08: At the Edge of Space
41x07: Cold Case JFK
41x06: Making Stuff Safer
41x05: Making Stuff Colder
41x04: Making Stuff Wilder
41x03: Making Stuff Faster
41x02: Megastorm Aftermath
41x01: Ground Zero Supertower
