Halo Season 2 Episode 4 Reach ( Air Date 2024-02-22 ) Genre Sci-Fi & Fantasy, Action & Adventure category. Overview "A Covenant assault threatens humanity's most important stronghold. John, Perez and Silver Team fight an overwhelming enemy. Adm. Keyes rallies the UNSC forces to make a stand. Halsey and Soren must work together to escape captivity.".