Season
- Season 1 2009-10-18
- Season 2 2010-04-18
- Season 3 2010-11-07
- Season 4 2011-04-17
- Season 5 2011-10-30
- Season 6 2012-06-03
- Season 7 2012-12-16
- Season 8 2013-06-23
- Season 9 2013-12-22
- Season 10 2014-08-03
- Season 11 2015-02-22
- Season 12 2015-08-30
- Season 13 2016-03-06
- Season 14 2016-08-28
- Season 15 2017-05-28
- Season 16 2017-10-29
- Season 17 2018-07-15
- Season 18 2019-02-24
- Season 19 2019-11-03
- Season 20 2020-04-26
- Season 21 2020-11-29
- Season 22 2021-04-04
- Season 23 2021-08-08
- Season 24 2022-02-20
- Season 25 2022-09-04
- Season 26 2023-05-03
- Season 27 2024-03-06
- Season 28 2025-07-09
Season 28 Episode
- Season 4 Silenced
- Season 4 Message in Blood
- Season 4 Race to Judgment
- Season 4 A Tangled Past
- Season 4 Campus Killer
- Season 4 Murder by the Numbers?
- Season 4 Under Suspicion
- Season 4 A Mother's Nightmare
- Season 4 A Murder at Loose Chippings
- Season 4 Betrayal at Charisma Farms
- Season 4 Mystery in the Mountains
- Season 4 A Slip of Fate
- Season 4 Murder Ordained?
On the Case with Paula Zahn - Season 4 Episode 6 Murder by the Numbers?
8.40 43 minutes A small town is outraged when its unofficial mayor is the victim of a attack at work. The police investigation uncovers a number of possible suspects and a confusing trail of evidence but will it lead them to the person who committed the crime?
