Episode 1
The Sunken Treasure
Episode 2
The Secret Cave
Episode 3
The Eagle's Nest
Episode 4
The Chase Across the Desert
Episode 5
The Tiger Hunt
Episode 6
The Crocodile Pool
Episode 7
The Magic Flute
Episode 8
The Kangaroo Boxing Match
Episode 9
The North Pole Frolics
Episode 10
The Circus Comes to Town
Episode 11
The Great Circus Robbery
Episode 12
The Show Goes On
Episode 13
The Big Blow Up
Episode 14
The Sealed Envelope
Episode 15
The House of Mystery
Episode 16
The Lost Trail
Episode 17
The Baby Carriage Mystery
Episode 18
The Forged Letter
Episode 19
The Hidden Microphone
Episode 20
The Rajah's Boy
Episode 21
The Stowaway
Episode 22
The Strange Pit
Episode 23
The Secret Submarine Base
Episode 24
The Big Fight
Episode 25
The Submarine Captain
Episode 26
Hero's Reward
Episode 27
The Great Prison Break
Episode 28
The Junior F.B.I.
Episode 29
The Mechanical Monster
Episode 30
The Kidnapped Professor
Episode 31
The Bubble Gum Mystery
Episode 32
The Sky Pirates
Episode 33
The Magic Paint
Episode 34
The Strange Message
Episode 35
The Menace from Mars
Episode 36
The Atom Bomb
Episode 37
The Wonders of Mars
Episode 38
Captured
Episode 39
The Great Air Battle
Episode 40
The Mysterious Treasure
Episode 41
The Crazy Scientist
Episode 42
The Terror of the Cave
Episode 43
The Thing?
Episode 44
The Midnight Alarm
Episode 45
The Cannibal Island
Episode 46
Double Crossed
Episode 47
Buried Treasure
Episode 48
A Friend Is Lost
Episode 49
Kidnapped
Episode 50
The Space Ship
Episode 51
The Frustrated Robbery
Episode 52
A Magnificent Present
