Their Town (1988, television)

Episode 17, Season 6 of the NBC television series St Elsewhere was filmed on location in Peterborough, NH.  Entitled Their Town, this homage to Thornton Wilder's classic play first aired on April 20, 1988.

Episode summary from tv.com: 

Dr. Craig, Ellen, Lizzie and Novino drive to Peterborough, New Hampshire to visit Dr. Westphall on his birthday; Ellen tries to deal with changes to her hometown; Novino stirs up a lady carpenter; Lizzie finally expresses her resentment; and Dr. Craig almost destroys his friendship with Dr. Westphall.