A group of children are trying to solve various mysteries during the summer.
Release Date: May 18, 1985
Last Aired: August 17, 1985
Networks:
April 01, 2001
October 09, 1971
March 23, 2009
October 19, 1982
August 05, 1996
February 23, 1985
August 20, 2018
July 16, 2016
August 26, 2007
February 13, 2016
October 19, 2020
February 26, 2023
February 19, 2023
April 27, 1965
April 28, 1965
January 01, 1963
January 23, 1973
July 08, 2018
May 22, 1984
March 01, 2019
