ABC Tuesday Night Promo (March 17, 1981)

This is a promo that aired on ABC for it's Tuesday night programming schedule for the night of March 17, 1981.
1. "Three's Company" (S5 E18: "Night of the Ropers"): A surprise visit by the bickering Ropers turns into a romantic triangle when the lusty Mrs. Roper (Audra Lindley) seeks solace from Jack (John Ritter) and Janet (Joyce DeWitt) and winds up in the arms of Mr. Furley (Don Knotts).
*This episode marks the final onscreen appearance of original cast members Norman Fell and Audra Lindley as the gang's former landlords Stanley and Helen Roper.
2. "Too Close for Comfort" (S1 E16: "What's Wrong With Mr. Right?"): A woman arrives at Sara (Lydia Cornell) and Jackie's (Deborah Van Valkenburgh) door accusing Sara of dating her husband. However, the woman has the wrong Rush daughter, Jackie is the one and doesn't see anything wrong with it since they are separated. Still, she begins to feel her relationship coming to an end and quick.
3. "Hart to Hart" (S2 E2: "What Murder?"): After witnessing a young woman's murder unexpectedly through a telescope in his friend's business office, Jonathan (Robert Wagner) stumbles trying to pursue and catch the killer but hits his head and loses his memory. As he tries to recover he suspects the dead woman may have been his own mistress---and that he might have killed her. Originally aired November 18, 1980.