THE LETTER; Justine (Tracey Ullman), returning home from a failing marriage, pays a visit to Brian (Dan Castellaneta), her old high school boyfriend. JAMEY TURNER does an unusual recreation of "Ode to Joy" with the rims of drinking glasses filled with water. QUALITY TIME; Sara and Greg Downey, (Tracey Ullman and Dan Castellaneta) L.A. yuppies, try to squeeze in time with their 3-year-old son, Max, after a long day's work. DAVID MEETS THE FOLKS; Carla Cooper (Tracey Ullman) is reluctant to introduce David, her new American boyfriend, to her parents because he is a stripper. BLIND DATE; Dr. N!godatu has a dream date with Bill Wallhead who's also a surgeon; unfortunately, he's also someone who likes to talk about himself too much.