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The Hardy Boys / Nancy Drew Mysteries: 2x19
Mystery on the Avalanche Express
While aboard a ski train to Austria, a frightened girl fleeing unknown assailants switches flight bags with Nancy.
2 - 1The Hardy Boys and Nancy Drew Meet Dracula (1) Sep. 11, 1977- 2 - 2The Hardy Boys and Nancy Drew Meet Dracula (2) Sep. 18, 1977
- 2 - 3The Mystery of King Tut's Tomb Sep. 25, 1977
- 2 - 4The Mystery of the Hollywood Phantom (1) Oct. 02, 1977
- 2 - 5The Mystery of the Hollywood Phantom (2) Oct. 09, 1977
- 2 - 6Mystery of the African Safari Oct. 16, 1977
- 2 - 7The Creatures Who Came On Sunday Oct. 30, 1977
- 2 - 8Strange Fate of Flight 608 Nov. 06, 1977
- 2 - 9Acapulco Spies Nov. 13, 1977
- 2 - 10Nancy Drew's Love Match Nov. 20, 1977
- 2 - 11The Mystery of the Silent Scream Nov. 27, 1977
- 2 - 12Will the Real Santa Claus..? Dec. 18, 1977
- 2 - 13The Lady on Thursday at Ten Jan. 01, 1978
- 2 - 14Oh Say Can You Sing Jan. 08, 1978
- 2 - 15The House on Possessed Hill Jan. 22, 1978
- 2 - 16Sole Survivor Jan. 29, 1978
- 2 - 17Voodoo Doll (1) Feb. 12, 1978
- 2 - 18Voodoo Doll (2) Feb. 19, 1978
- 2 - 19Mystery on the Avalanche Express Feb. 26, 1978
- 2 - 20Death Surf Mar. 12, 1978
- 2 - 21Arson and Old Lace Apr. 01, 1978
- 2 - 22Campus Terror May. 07, 1978