Halo (S02E08)

In the thrilling climax of the Halo saga, the decisive showdown for control of the Halo ring unfolds. John faces a critical decision that could change everything. Meanwhile, Soren and Kwan embark on a daring mission to save those in peril. Simultaneously, Halsey and Miranda awaken a long-buried terror, unleashing forces that could alter the course of their fight.