Northern Exposure - Season 4 - Eps 13: Duets
One-Who-Waits returns and has positive information on the location of Ed's father and takes Ed to the construction site where he works. Ed gets a job and tries to come up with a way to tell the foreman that he is his father. Mike asks Maggie to fly to a mountain range where he thinks he will be able to identify the chemicals that were part of a container spill. A blind man comes into "The Brick" and offers to tune and rebuild the piano but begins to get on Holling's nerves. Maggie tries to hold off Mike's advances by telling him about her "curse."
About Northern Exposure

Title: Northern Exposure
First Air Date: 1990-07-12
Last Air Date: 1995-07-26
Status: Ended
Rating: 7.863/10 (from 171 votes)
Language: EN
Seasons: 6
Total Episodes: 110
Network: CBS
Genres: Comedy, Drama, Sci-Fi & Fantasy
Production Companies: Falahey/Austin Street Productions, Cine-Nevada Productions, Universal Television, Universal Television Entertainment
Synopsis
After receiving a scholarship from the state, a recent Columbia University medical school graduate is required to set up his practice in an eccentric Alaskan town.
Cast

Rob Morrow
Joel Fleischman

Janine Turner
Maggie O'Connell

Barry Corbin
Maurice Minnifield

John Cullum
Holling Vincoeur

Darren E. Burrows
Ed Chigliak

John Corbett
Chris Stevens

Cynthia Geary
Shelly Tambo

Elaine Miles
Marilyn Whirlwind

Peg Phillips
Ruth-Anne Miller

Teri Polo
Michelle Schowdowski Capra