The Hardy Boys Nancy Drew Mysteries - 1977 The Mystery of King Tut's Tomb 2-3 was released on:
USA: 25 September 1977
UK: 14 July 1979
The Hardy Boys Nancy Drew Mysteries - 1977 The Mystery of the Haunted House 1-1 was released on: USA: 30 January 1977
The Hardy Boys Nancy Drew Mysteries - 1977 The Flickering Torch Mystery 1-7 was released on: USA: 27 March 1977
The Hardy Boys Nancy Drew Mysteries - 1977 Mystery on the Avalanche Express 2-19 was released on: USA: 26 February 1978
The Hardy Boys Nancy Drew Mysteries - 1977 The Mystery of the Silent Scream 2-11 was released on: USA: 27 November 1977 UK: 19 August 1979
The Hardy Boys Nancy Drew Mysteries - 1977 Mystery of the Solid Gold Kicker 1-14 was released on: USA: 22 May 1977 UK: 24 March 1979
The Hardy Boys Nancy Drew Mysteries - 1977 Mystery of the Hollywood Phantom Part II 2-5 was released on: USA: 9 October 1977 USA: 9 October 1977
The Hardy Boys Nancy Drew Mysteries - 1977 A Haunting We Will Go 1-8 was released on: USA: 3 April 1977
The Hardy Boys Nancy Drew Mysteries - 1977 Mystery of the Hollywood Phantom Part I 2-4 was released on: USA: 2 October 1977 USA: 2 October 1977 USA: 2 October 1977
The Hardy Boys Nancy Drew Mysteries - 1977 was released on: USA: 30 January 1977 Belgium: 20 September 1978
The Hardy Boys Nancy Drew Mysteries - 1977 Nancy Drew's Love Match 2-10 was released on: USA: 20 November 1977
The Hardy Boys Nancy Drew Mysteries - 1977 Wipe-Out 1-11 was released on: USA: 24 April 1977
There is one season of "The Hardy Boys/Nancy Drew Mysteries," which aired in 1977-1979.