A detective friend of Barnaby who is intent on catching a murderer, has been receiving letters from the man who is taunting him. But when he gave him too much information the man kills him and Barnaby sets out to find him.
Jan. 28, 1973
Feb. 04, 1973
Feb. 25, 1973
Mar. 04, 1973
Mar. 11, 1973
Mar. 18, 1973
Mar. 25, 1973
Apr. 01, 1973
Apr. 08, 1973
Apr. 15, 1973
Apr. 22, 1973
Apr. 29, 1973
May. 06, 1973
Sep. 16, 1973
Sep. 23, 1973
Sep. 30, 1973
Oct. 07, 1973
Oct. 14, 1973
Oct. 21, 1973
Oct. 28, 1973
Nov. 04, 1973
Nov. 11, 1973
Nov. 25, 1973
Dec. 02, 1973
Dec. 09, 1973
Dec. 16, 1973
Jan. 06, 1974
Jan. 13, 1974
Jan. 20, 1974
Jan. 27, 1974
Feb. 10, 1974
Feb. 17, 1974
Feb. 24, 1974
Mar. 03, 1974
Mar. 10, 1974
Mar. 24, 1974
Mar. 31, 1974
Sep. 10, 1974
Sep. 17, 1974
Sep. 24, 1974
Oct. 01, 1974
Oct. 08, 1974
Oct. 15, 1974
Oct. 29, 1974
Nov. 12, 1974
Nov. 19, 1974
Nov. 26, 1974
Dec. 03, 1974
Dec. 10, 1974
Dec. 17, 1974
Jan. 07, 1975
Jan. 21, 1975
Feb. 04, 1975
Feb. 11, 1975
Feb. 18, 1975
Feb. 25, 1975
Mar. 11, 1975
Mar. 18, 1975
Mar. 25, 1975
Apr. 01, 1975
Apr. 15, 1975
Sep. 19, 1975
Sep. 26, 1975
Oct. 03, 1975
Oct. 10, 1975
Oct. 17, 1975
Oct. 24, 1975
Oct. 31, 1975
Nov. 07, 1975
Nov. 14, 1975
Nov. 21, 1975
Nov. 28, 1975
Dec. 04, 1975
Dec. 11, 1975
Dec. 18, 1975
Jan. 01, 1976
Jan. 08, 1976
Jan. 15, 1976
Jan. 29, 1976
Feb. 05, 1976
Feb. 12, 1976
Feb. 26, 1976
Mar. 04, 1976
Mar. 11, 1976
Mar. 18, 1976
Oct. 07, 1976
Oct. 14, 1976
Oct. 21, 1976
Oct. 28, 1976
Nov. 11, 1976
Nov. 18, 1976
Dec. 02, 1976
Dec. 16, 1976
Dec. 23, 1976
Dec. 30, 1976
Jan. 06, 1977
Jan. 13, 1977
Jan. 20, 1977
Jan. 27, 1977
Feb. 03, 1977
Feb. 17, 1977
Feb. 24, 1977
Mar. 03, 1977
Mar. 17, 1977
Mar. 24, 1977
Mar. 31, 1977
May. 05, 1977
May. 12, 1977
May. 19, 1977
Sep. 15, 1977
Sep. 22, 1977
Sep. 29, 1977
Oct. 13, 1977
Oct. 20, 1977
Oct. 27, 1977
Nov. 03, 1977
Nov. 10, 1977
Nov. 17, 1977
Nov. 24, 1977
Dec. 01, 1977
Dec. 15, 1977
Dec. 22, 1977
Dec. 29, 1977
Jan. 05, 1978
Jan. 12, 1978
Jan. 19, 1978
Jan. 26, 1978
Jan. 26, 1978
Feb. 02, 1978
Feb. 09, 1978
Mar. 02, 1978
Sep. 21, 1978
Sep. 28, 1978
Oct. 12, 1978
Oct. 19, 1978
Oct. 26, 1978
Nov. 09, 1978
Nov. 16, 1978
Nov. 23, 1978
Nov. 30, 1978
Dec. 14, 1978
Dec. 21, 1978
Dec. 28, 1978
Jan. 04, 1979
Jan. 11, 1979
Jan. 11, 1979
Jan. 18, 1979
Jan. 25, 1979
Feb. 01, 1979
Feb. 08, 1979
Feb. 22, 1979
Mar. 01, 1979
Mar. 15, 1979
Mar. 22, 1979
Apr. 12, 1979
Apr. 19, 1979
Sep. 20, 1979
Sep. 27, 1979
Sep. 27, 1979
Oct. 11, 1979
Oct. 18, 1979
Oct. 25, 1979
Nov. 01, 1979
Nov. 08, 1979
Nov. 29, 1979
Dec. 20, 1979
Dec. 27, 1979
Jan. 03, 1980
Jan. 10, 1980
Jan. 17, 1980
Jan. 31, 1980
Feb. 07, 1980
Feb. 14, 1980
Feb. 21, 1980
Mar. 06, 1980
Mar. 13, 1980
Mar. 27, 1980
Apr. 03, 1980
