The Mary Tyler Moore Hour S01 E04 Guest Star Dick Van Dyke

Guest Dick Van Dyke haggles with writers over sketches while Mary worries about a brush fire that's edging dangerously close to her house. In fantasy bits, Dick and Mary reprise their Rob and Laura Petrie roles playing the couple in their later years; and do a ""walking"" medley.-TV Guide March 24-30, 1979