
J.R. (Larry Hagman) is seen in this 1982 publicity shot from “Barbecue Two,” a fifth-season “Dallas” episode.

J.R. (Larry Hagman) is seen in this 1982 publicity shot from “Barbecue Two,” a fifth-season “Dallas” episode.

Mitch (Leigh McCloskey) speaks to a patient in this 1981 publicity shot from “Waterloo at Southfork,” a fifth-season “Dallas” episode.

Dusty (Jared Martin) returns to the rodeo circuit in this 1981 publicity shot from “Starting Over,” a fifth-season “Dallas” episode.

Sue Ellen and Clayton (Linda Gray, Howard Keel) are seen in this 1981 publicity shot from “Five Dollars a Barrel,” a fifth-season “Dallas” episode.

Miss Ellie (Barbara Bel Geddes) bikes home after retrieving the mail in this 1981 publicity shot from “The Split,” a fifth-season “Dallas” episode.

J.R. (Larry Hagman) gets shoved into the Southfork swimming pool in this 1981 publicity shot from “Blocked,” a fifth-season “Dallas” episode.

Bev and Lucy (Tami Barber, Charlene Tilton) attend a garden party in this 1981 publicity shot from “The Big Shut Down,” a fifth-season “Dallas” episode.

Bobby (Patrick Duffy) rescues a suicidal Pam (Victoria Principal) in this 1981 publicity shot from “The Sweet Smell of Revenge,” a fifth-season “Dallas” episode.

With Dusty (Jared Martin) watching, Sue Ellen (Linda Gray) attends a preliminary custody hearing for John Ross in this 1981 publicity shot from “Little Boy Lost,” a fifth-season “Dallas” episode.

Sue Ellen (Linda Gray) puts John Ross (Tyler Banks) to bed at the Southern Cross ranch in this 1981 publicity shot from “Showdown at San Angelo,” a fifth-season “Dallas” episode.