2013 | 5 Episodes

Season 1 of Murders in... premiered on April 23, 2013.

2015 | 5 Episodes

Season 2 of Murders in... premiered on February 14, 2015.

2015 | 6 Episodes

Season 3 of Murders in... premiered on October 3, 2015.

2016 | 6 Episodes

Season 4 of Murders in... premiered on September 24, 2016.

2017 | 5 Episodes

Season 5 of Murders in... premiered on September 9, 2017.

2018 | 6 Episodes

Season 6 of Murders in... premiered on September 8, 2018.

2019 | 8 Episodes

Season 7 of Murders in... premiered on August 31, 2019.

2020 | 8 Episodes

Season 8 of Murders in... premiered on September 19, 2020.

2021 | 11 Episodes

Season 9 of Murders in... premiered on August 28, 2021.

2023 | 11 Episodes

Season 10 of Murders in... premiered on March 4, 2023.

2024 | 10 Episodes

Season 11 of Murders in... premiered on June 8, 2024.

2025 | 6 Episodes

Season 12 of Murders in... premiered on May 3, 2025.