The Virginian - Season 2 - Eps 26: The Secret of Brynmar Hall
Betsy Garth is driven by Randy to Brynmar Hall, a large mansion, where she meets several other old acquaintances and invitees (Brooke Bundy, Tom Skerritt, Mark Goddard). All knew Mildred Brynmar, a young woman who was killed in a fire two years before, and have been invited to the house by Mildred's mother (Jane Wyman). A masked figure spies on the proceedings and several mysterious events occur which culminate in death.
About The Virginian

Title: The Virginian
First Air Date: 1962-09-19
Last Air Date: 1971-03-24
Status: Ended
Rating: 6.4/10 (from 29 votes)
Language: EN
Seasons: 9
Total Episodes: 249
Network: NBC
Genres: Western, Drama
Production Companies: Universal Television, Revue Studios, NBC
Synopsis
The Shiloh Ranch in Wyoming Territory of the 1890s is owned in sequence by Judge Henry Garth, the Grainger brothers, and Colonel Alan MacKenzie. It is the setting for a variety of stories, many more based on character and relationships than the usual western.
Cast

Doug McClure
Trampas

James Drury
The "Virginian"

Lee Majors
Roy Tate

Sara Lane
Elizabeth Grainger