Premise: Junk dealer Fred Sanford runs roughshod over his son and partner, Lamont, in a groundbreaking sitcom. Fred's moneymaking schemes routinely backfire, and he does just about anything to get out of working -- up to and including faking a heart attack. He's rude, sarcastic, outspoken, overtly prejudiced, and pretty darn nasty to his friends and family.
S06, E24 (First Aired: Mar. 18, 1977)
Fred invites B.B. King to dinner and gives him another reason to sing the blues.
S06, E25 (First Aired: Mar. 25, 1977)
Fred is caught spending a lot of time with a white schoolteacher.