Mike Keene

El pleito de Wyatt con la pandilla Clanton continúa.

Dos niños encuentran aventura con su delfín mascota.

Mike Nelson interrupts an underwater survey in the Gulf of Mexico to save a diver whose air line is snarled on jagged rocks. This rescue plunges Mike into life-or-death clashes with man and underwater beast.

Two men and a girl use a fake detour sign to misdirect motorists to a lonely road. In a false squad car and clad in makeshift police uniforms, the trio halts the unsuspecting drivers and robs them. Chief Mathews gets her first solid clue when one of the robberies results in murder. Dan directs a diligent, well planned track down.

Aventuras de un vagón de tren que viaja de Missouri a California.

While studying the activities of whales, Mike Nelson observes three men entering a strange chamber deep in the ocean. When only two of the men emerge, Mike investigates and learns the remaining man is a famous missile expert held prisoner by enemy agents. Mike changes places with the scientist in an attempt to outwit his captors.