20/20

20/20

30 Years Searching (42x44)

Season finale

Air date: Sep 20, 2019

Detectives use DNA evidence to solve a cold case involving the murder of an 18-year-old woman.

  • Premiered: Jun 1978
  • Episodes: 646
  • Followers: 81
  • Running
  • ABC (US)
  • Friday at 21