Synopsis by Hal Erickson
Mary (Mary Tyler Moore) is swept off her feet by dashing, romantic foreign correspondent John Corcoran (Monte Markham). He'd like to get serious with her and she wants to reciprocate. There's only one problem: Corcoran is married. Joyce Bulifant makes her first series appearance as Marie Slaughter, the wife of newswriter Murray (Gavin MacLeod). "Just a Lunch" was originally broadcast on January 16, 1971.