What season of "Dallas" (CBS, 1978-91) was a dream?

The 1984-85 season of Dallas was a dream.

It was revealed to have been a dream of Pam Ewing to explain the reappearance of her husband Bobby (Patrick Duffy), previously killed off.

What series was Larry Hagman offered the same year he was offered "Dallas" (CBS, 1978-91)? Larry Hagman was offered "The Waverly Wonders" (NBC, 1978), a…
Who shot J. R. in the last episode of the 1979-80 season of "Dallas" (CBS, 1978-91)? Kristin Shepard (Mary Crosby), J. R.'s sister-in-law, shot J. R…
Where in Dallas was the TV show "Dallas" (CBS, 1978-91) set? The TV show Dallas was not set in Dallas, but…
Who played the married butler and cook for millionaire David Wayne in "The Good Life" (NBC, 1971-72)? Larry Hagman and Donna Mills, future stars of "Dallas" (CBS,…
Who photographed the black-and-white '40s episode, "The Dream Sequence Always Rings Twice," on the TV series "Moonlighting" (ABC, 1985-89)? Gerald Finnerman, who had also been the cinematographer on the…
When and where did Martin Luther King, Jr., make his "I Have a Dream" speech? Martin Luther King, Jr. delivered the "I Have a Dream"…

What season of “Dallas” (CBS, 1978-91) was a dream?