HBO 2 Years Ago August 10, 2021 Hard Knocks Season 16 US Release DateThe tv series season Hard Knocks Season 16 is already released on HBO in the USA. Release Dates!Report Date / Submit ProductUSAAllUSAUKReport Date / Submit ProductHBOAugust 10, 2021ConfirmedTrackingTrack56TRACK5Buy NowHard Knocks Season 16TV Series SeasonHBOHard Knocks is a reality sports documentary television series produced by NFL Films and HBO.DocumentaryRealitySportMarty CallnerLiev SchreiberJerry JonesEmmitt Smith