First episode. She chain-smoked throughout.
"Hearts Afire" (1992) | Markie Post, G, Julie Cobb, G, Conchata Ferrell, G, Faith Minton, G
ep. #1.06, "Significant Others", Oct. 26, '92
"At the end of the episode, John Ritter's character comes home to find his
ex-wife, her lover, their marrage councilor, and Markie Post's character
(as well as Ed Anser's character) all smoking nice sized cigars."
"Hearts Afire" (1992) | Markie Post, G
ep. #1.7, "Everybody Loves My Baby", Nov. 9, '92
"At one point in this episode, Markie Post's and Ed Anser's characters are
out on the porch with Asner smoking a cigar. Post takes the cigar, and
takes one nice puff."
"Hearts Afire" (1992) | Markie Post, G
ep. #1.08, "Conversations with My Shrink", Nov. 16, '92
"In the middle of this episode, John Ritter's charater goes to Markie
Post's character's bedrrom where she is getting ready for a party. When he
first enters, there is a nice sized, lit cigar in an ashtray. She holds
the cigar through much of the scene and takes a couple puffs, but the
camera cuts are bad."
, Allposters.com