2017 | 10 Episodes

Season 1 of Leif & Billy premiered on March 27, 2017.

2018 | 8 Episodes

Season 2 of Leif & Billy premiered on January 10, 2018.

2019 | 8 Episodes

Season 3 of Leif & Billy premiered on January 9, 2019.

2020 | 6 Episodes

Season 4 of Leif & Billy premiered on September 1, 2020.

2021 | 6 Episodes

Season 5 of Leif & Billy premiered on February 6, 2021.

2021 | 6 Episodes

Season 6 of Leif & Billy premiered on October 30, 2021.

2023 | 6 Episodes

Season 7 of Leif & Billy premiered on February 4, 2023.