
Police chief Dan Mathews and his officers catch smugglers, hijackers and robbers.

A couple conspires with an elevator operator to steal jewels from gem dealers.

Mathews solicits assistance to capture thieves who are stealing cars in the U. S. and selling them in Mexico.

A criminal plans to avenge his younger brother's life sentence.

Wounded and frightened, an ex-con flees after inadvertently killing a blackmailer.