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.
Unfortunately the series In Pursuit with John Walsh is not yet available on Paramount Plus.
| Title | Air Date | Duration | ||
|---|---|---|---|---|
| Season 1 | Episode 1 | Tragic Entanglement | 2019-01-16 | 60 min |
| Season 1 | Episode 2 | Campus Tragedy | 2019-01-23 | 60 min |
| Season 1 | Episode 3 | Deadly Poser | 2019-01-30 | 60 min |
| Season 1 | Episode 4 | Crocodile Tears | 2019-02-06 | 60 min |
| Season 1 | Episode 5 | Deadly Reunion | 2019-02-13 | 60 min |
| Season 1 | Episode 6 | Deadly Double Life | 2019-02-20 | 60 min |
| Season 1 | Episode 7 | When Good Meets Evil | 2019-02-27 | 60 min |
| Season 1 | Episode 8 | The Escape Artist | 2019-03-06 | 60 min |
| Season 1 | Episode 9 | Savage Soldier | 2019-03-13 | 60 min |
| Season 1 | Episode 10 | Deadly Daughter | 2019-03-20 | 60 min |
| Season 1 | Episode 11 | Murder in Appalachia | 2019-03-27 | 60 min |
| Season 1 | Episode 12 | Stolen Life | 2019-04-03 | 60 min |
| Season 2 | Episode 1 | American Nightmare | 2020-01-15 | 60 min |
| Season 2 | Episode 2 | Mother and Child | 2020-01-22 | 60 min |
| Season 2 | Episode 3 | Catch Me If You Can | 2020-01-29 | 60 min |
| Season 2 | Episode 4 | A Personal Mission | 2020-02-05 | 60 min |
| Season 2 | Episode 5 | The Criminal Caregiver | 2020-02-12 | 60 min |
| Season 2 | Episode 6 | Blood Money | 2020-02-19 | 60 min |
| Season 2 | Episode 7 | In Cold Blood | 2020-02-26 | 60 min |
| Season 2 | Episode 8 | In Plain Sight | 2020-03-04 | 60 min |
| Season 2 | Episode 9 | Murder in Monrovia | 2020-03-11 | 60 min |
| Season 2 | Episode 10 | Fall From Grace | 2020-03-18 | 60 min |
| Season 2 | Episode 11 | Violent Vendetta | 2020-03-25 | 60 min |
| Season 2 | Episode 12 | Witness to Murder | 2020-04-01 | 60 min |
| Season 3 | Episode 1 | Terror in Texas | 2021-08-18 | 60 min |
| Season 3 | Episode 2 | Twisted Mysteries | 2021-08-25 | 60 min |
| Season 3 | Episode 3 | Stolen Lives | 2021-09-01 | 60 min |
| Season 3 | Episode 4 | Letters from a Predator | 2021-09-08 | 60 min |
| Season 3 | Episode 5 | Hell on Wheels | 2021-09-15 | 60 min |
| Season 3 | Episode 6 | Surfside Homicide | 2021-09-22 | 60 min |
| Season 3 | Episode 7 | Menace to Society | 2021-09-29 | 60 min |
| Season 3 | Episode 8 | Bad Blood | 2021-10-06 | 60 min |
| Season 3 | Episode 9 | Stolen Futures | 2021-10-13 | 60 min |
| Season 3 | Episode 10 | Abuses of Power | 2021-10-20 | 60 min |
| Season 3 | Episode 11 | Predator Next Door | 2021-10-27 | 60 min |
| Season 3 | Episode 12 | Tragically Taken | 2021-11-03 | 60 min |
| Season 4 | Episode 1 | Lying in Wait | 2022-08-24 | 60 min |
| Season 4 | Episode 2 | Collateral Damage | 2022-08-31 | 60 min |
| Season 4 | Episode 3 | Stolen Innocence | 2022-09-07 | 60 min |
| Season 4 | Episode 4 | Unforgotten | 2022-09-14 | 60 min |
| Season 4 | Episode 5 | Evil Deception | 2022-09-21 | 60 min |
| Season 4 | Episode 6 | Bloodshed and Blackmail | 2022-09-28 | 60 min |
| Season 4 | Episode 7 | A Broken Bond | 2022-10-05 | 60 min |
| Season 4 | Episode 8 | A Father's Betrayal | 2022-10-12 | 60 min |
| Season 4 | Episode 9 | Deadly Secrecy | 2022-10-19 | 60 min |
| Season 4 | Episode 10 | Murder at the Mall | 2022-10-26 | 60 min |
| Season 4 | Episode 11 | Blindsided | 2022-11-02 | 60 min |
| Season 4 | Episode 12 | Last Ride | 2022-11-09 | 60 min |
| Season 5 | Episode 1 | Road Trip Killer | 2024-05-08 | 60 min |
| Season 5 | Episode 2 | Dead of Winter | 2024-05-15 | 60 min |
| Season 5 | Episode 3 | Blood in the Streets | 2024-05-22 | 60 min |
| Season 5 | Episode 4 | Masked Murderer | 2024-06-05 | 60 min |
| Season 5 | Episode 5 | Darkest Hour | 2024-06-12 | 60 min |
| Season 5 | Episode 6 | Crypto Queenpin | 2024-06-19 | 60 min |
