Aliens known as the Covenant are attacking humanity in the twenty-sixth century. The greatest force humanity has on their side are the Spartans who are genetically enhanced humans. After they drive away Covenant forces from the planet Madrigal, the hint of a new weapon intrigues Doctor Catherine Elizabeth Halsey. She decides to allow John 117 (aka Master Chief) more freedom since he is the only one able to activate the artifact. Halo Season 1 was released on Paramount+ in 2022.
