In Pursuit with John Walsh - Season 4
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.
- Genre: Crime, Mystery, Documentary, Drama, Reality
- Studio: Investigation Discovery
- Keyword: sexual abuse, homicide, kidnapping, exploitation, investigation, murder, tragedy, criminal, true crime, missing child, childhood sexual abuse, child abduction
- Cast: John Walsh, Callahan Walsh