Denne Bart Petitclerc

A man in Central America finds his brother's murdered body. It turns out that his brother has been murdered because he knows the whereabouts of a lost city in the jungle. The man teams up with a search expedition and goes off to hunt for these ancient ruins. Unfortunately, almost every member of the group has plans to double-cross the others. All is resolved in bloody fashion in the middle of the jungle wilderness. (imdb)

A bored woman enviously watches her neighbour carry on a series of affairs, and finally embarks on a clandestine relationship herself, but unfortunately it leads to murder.

A champion rodeo rider falls in love with a Russian ballerina who is trying to defect.