The Ricardo's and Mertz's visit Cuba to visit Ricky's family. Lucy is told to impress Uncle Alberto because he is the one that wanted Ricky to marry a Cuban woman. Lucy c ...

Lucy meets her mother-in-law from Cuba for the first time. ...

A South American city's water supply is threatened by a drum of poison from an overturned truck. ...

Sabbateurs have rigged a sunken ship with 50 tons of dynamite, and it's Mike's job to diffuse the monstrous time-bomb before it blows up an entire foreign nation's capita ...

Mike attempts to rescue a kidnapped Latin American diplomat being held with his wife at sea on his pleasure boat named Santa Rosa. ...

Mike Nelson learns of a derelict mine which has drifted into a California harbor. ...

Mike Nelson has been hired to test a new relatively inexpensive sonar device that can be used as a fish finder. After a day of testing they dock in a small Mexican villag ...