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Victims' rights activist John Walsh and his son, Callahan, showcase time-sensitive, unsolved cases in desperate need of attention, mobilizing the public to engage in the pursuit of justice.
First Air Date : Jan 16, 2019
Last Air date : Nov 09, 2022
Episode : 48 Episode
Season : 4 Season
Runtime: 45:14 minutes
Studio: Investigation Discovery
Country: United States of America
Cast: John Walsh, Callahan Walsh
