A raging J.R. Ewing is consumed with vengeance after Sue Ellen blackmails him with her threatening motion picture.

A raging J.R. Ewing is consumed with vengeance after Sue Ellen blackmails him with her threatening motion picture.

Tommy claims he's changed, while plotting revenge against Bobby; a gallery owner likes Cally's paintings; J.R. makes a risky deal behind Bobby's back; Cliff finally finds Afton.

Tommy claims he's changed, while plotting revenge against Bobby; a gallery owner likes Cally's paintings; J.R. makes a risky deal behind Bobby's back; Cliff finally finds Afton.

Having gone behind Bobby's back in stretching Ewing Oil's reserves too thin, J.R. frantically scrambles to secure enough oil to meet a potentially fatal deadline.

Having gone behind Bobby's back in stretching Ewing Oil's reserves too thin, J.R. frantically scrambles to secure enough oil to meet a potentially fatal deadline.

Seeking revenge, Tommy McKay plants an explosive device in the unsuspecting Bobby's briefcase. At her sister April's expense, Michelle connives her way into Cliff's heart.

Seeking revenge, Tommy McKay plants an explosive device in the unsuspecting Bobby's briefcase. At her sister April's expense, Michelle connives her way into Cliff's heart.

Carter McKay and his son Tommy have a fatal confrontation and gold digging Michelle decides to play the Cliff vs J.R. game.

Carter McKay and his son Tommy have a fatal confrontation and gold digging Michelle decides to play the Cliff vs J.R. game.

Despite his arrogant attitude, new Dallas resident James Richard Beaumont creates quite an impression on J.R. and other members of the Ewing clan.

Despite his arrogant attitude, new Dallas resident James Richard Beaumont creates quite an impression on J.R. and other members of the Ewing clan.

Vanessa Beaumont travels to Dallas to retrieve her son James, who is deciding on whether or not to make Southfork his home. James, in an effort to immerse himself into the family, enjoys a day out in the fields with Bobby.

Vanessa Beaumont travels to Dallas to retrieve her son James, who is deciding on whether or not to make Southfork his home. James, in an effort to immerse himself into the family, enjoys a day out in the fields with Bobby.

In an emotional and volatile family gathering at the Oil Baron's club, J.R.'s delight at discovering that James is his son is short-lived when he and Bobby are faced with an even bigger bombshell.

In an emotional and volatile family gathering at the Oil Baron's club, J.R.'s delight at discovering that James is his son is short-lived when he and Bobby are faced with an even bigger bombshell.

In the aftermath of the oil tanker collision, Ewing Oil finds itself under fire from the press, environmental groups, and Cliff Barnes' investigative committee.

In the aftermath of the oil tanker collision, Ewing Oil finds itself under fire from the press, environmental groups, and Cliff Barnes' investigative committee.

Cally's rosy world is shattered when she spies J.R. with a familiar other woman. Distraught over J.R.'s apparent infidelity, Cally runs to Alex for comfort.

Cally's rosy world is shattered when she spies J.R. with a familiar other woman. Distraught over J.R.'s apparent infidelity, Cally runs to Alex for comfort.

Cally unleashes the wrath of J.R. after she angrily confronts both him and Michelle about their supposed liaison.

Cally unleashes the wrath of J.R. after she angrily confronts both him and Michelle about their supposed liaison.

April and Bobby's relationship ices over as his reunion with Kay heats up. Cally agrees with J.R. that they should put the past behind them -- unaware of what J.R. has in store for Alex Barton.

April and Bobby's relationship ices over as his reunion with Kay heats up. Cally agrees with J.R. that they should put the past behind them -- unaware of what J.R. has in store for Alex Barton.