The cast for the upcoming season includes Joel Kinnaman, Toby Kebbell, Edi Gathegi, Cynthy Wu, Coral Pena, Wrenn Schmidt, Mireille Enos, Costa Ronin, Sean Kaufman, Ruby Cruz, and Ines Asserson.

The official plotline of the upcoming season reads, “The fifth season is set in the 2010s, years since the Goldilocks asteroid heist. Happy Valley has grown into a thriving colony with thousands of residents and a base for new missions that will take us even further into the solar system. But with the nations of Earth now demanding law and order on the Red Planet, friction continues to build between the people who live on Mars and their former home.”