J.R. Ewing, a Texas oil baron, uses manipulation and blackmail to achieve his ambitions, both business and personal. He often comes into conflict with his brother Bobby, his arch-enemy Cliff... Read allJ.R. Ewing, a Texas oil baron, uses manipulation and blackmail to achieve his ambitions, both business and personal. He often comes into conflict with his brother Bobby, his arch-enemy Cliff Barnes and his long-suffering wife Sue Ellen.J.R. Ewing, a Texas oil baron, uses manipulation and blackmail to achieve his ambitions, both business and personal. He often comes into conflict with his brother Bobby, his arch-enemy Cliff Barnes and his long-suffering wife Sue Ellen.