Adventures of Superman
S1 · E10 — The Secret of Superman
S1:E10 · The Secret of Superman
26 episodes in this season
Superman on Earth
22 min
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
Treasure of the Incas
Double Trouble
Mystery in Wax
Runaway Robot
Drums of Death
The Evil Three
The Riddle of the Chinese Jade
The Human Bomb
Czar of the Underworld
Ghost Wolf
Crime Wave
The Unknown People (1)
The Unknown People (2)
