In Pursuit with John Walsh - Season 1 Episode 1
Luis Frias makes John Walsh's most-wanted list after allegedly stabbing his common-law wife to death in front of their children; Callahan Walsh explores the case of Harold Butch Knight, who left a trail of clues after confessing to killing his wife.
- genus: 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
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