A federal agent travels to a small town to investigate the murder of her brother.

A story of cattle rustling and double identities.

A federal agent poses as a criminal to infiltrate a gang of parolees seeking vengeance on the lawmen who jailed them.

A Secret Service agent nabs a scalpel-happy doctor who runs drugs in caskets.

El Puma, a Mexican desert guide, escorts an archaeological expedition headed by Professor Lucius Lloyd through the Indian badlands of Mexico. Marian,...

While in London trying to nab several fugitives who stole a million dollars from a U.S. Treasury vault, American federal agent Dennison (Dennis...

Johnny Brownell, former Confederate officer turned Federal agent, is sent to Texas during the reconstruction years to obtain evidence against a gang...