The Horror of Blackwood Castle(1968)

Two convicts—one white, one black—escape while chained to each other.

U.S. Marshal Sam Gerard is accompanying a plane load of convicts from Chicago to New York. The plane crashes spectacularly, and Mark Sheridan escapes. But when Diplomatic Security Agent John Royce is assigned to help Gerard recapture Sheridan, it becomes clear that Sheridan is more than just another murderer.

Karrer plods his way through life in quiet desperation. His environment is drab and rainy and muddy. Eaten up with solitude, his hopelessness would be incurable but for the existence of the Titanik Bar and its beautiful, haunting singer. But the lady is married and Karrer is determined to keep her husband away...

Child psychologist Carter Nix is a loving and caring family man, but under this appearance lies a dark and troubled past. Grappling with the consequences of this past on his own psyche and the influence of his returning father and violent brother Cain, Carter becomes involved in a series of murders and kidnappings. Meanwhile, his wife Jenny rekindles an old love affair, placing herself in the crosshairs of her increasingly unstable husband.

When Baton Rouge police detective Bud Carter busts contract killer Jesse Weiland, he convinces Jesse to become an informant and rat out the South's most powerful crime ring.

A hunter happens upon a fugitive and his daughter living in a Georgia swamp. He falls in love with the girl and persuades the fugitive to return to town.

A switchman at a seaside railway witnesses a murder but does not report it after he finds a suitcase full of money at the scene of the crime.

After straight-arrow district attorney Joseph Foster says in frustration that he would sell his soul to bring down a local mob boss, a smooth-talking stranger named Nick Beal shows up with enough evidence to seal a conviction. When that success leads Foster to run for governor, Beal's unearthly hold on him turns the previously honest man corrupt, much to the displeasure of his wife and his steadfast minister.

Nate takes his family for a camping trip to reconnect. When they pull off at a rest stop, a gang of thieves hides their stash from an armored car robbery among the family belongings. They soon find themselves on the run and the gang will stop at nothing to get their money back.

An undercover policewoman helps three female convicts escape from prison so that they can lead her to a stash of stolen diamonds hidden in a swamp.

Cajun newlyweds must deal with the jealousy of his brother, who also loved her, and the arrival of a mysterious seductress in their bayou backwater.

A prison convict escapes through the Louisiana swamps.