2019 | 12 Episodes

Season 1 of In Pursuit with John Walsh premiered on January 16, 2019.

2020 | 12 Episodes

Season 2 of In Pursuit with John Walsh premiered on January 15, 2020.

2021 | 12 Episodes

Season 3 of In Pursuit with John Walsh premiered on August 18, 2021.

2022 | 12 Episodes

Season 4 of In Pursuit with John Walsh premiered on August 24, 2022.

2024 | 6 Episodes

Season 5 of In Pursuit with John Walsh premiered on May 8, 2024.