"Superman on Earth"
"The Haunted Lighthouse"
"The Case of the Talkative Dummy"
"Mystery of the Broken Statues"
"The Monkey Mystery"
"Night of Terror"
"The Birthday Letter"
"The Mind Machine"
"Rescue"
"The Secret of Superman"
"No Holds Barred"
"The Deserted Village"
"The Stolen Costume"
"Mystery in Wax"
"Treasure of the Incas"
"Double Trouble"
"The Runaway Robot"
"Drums of Death"
"The Evil Three"
"Riddle of the Chinese Jade"
"The Human Bomb"
"Czar of the Underworld"
"Ghost Wolf"
"Crime Wave"
"The Unknown People" – Part 1
"The Unknown People" – Part 2