Season 1 of Årgang 20 premiered on January 28, 2021.

Season 2 of Årgang 20 premiered on January 4, 2022.

Season 3 of Årgang 20 premiered on January 12, 2023.

Season 4 of Årgang 20 premiered on January 30, 2024.

Season 5 of Årgang 20 premiered on January 2, 2025.