What happened: The program follows Seattle's preparations for the upcoming 2026 NFL season.
Why it matters: The franchise is appearing on Hard Knocks for the first time. It is also the first reigning Super Bowl champion followed by the training-camp series.
By the numbers: The season spans 29 days, from its Aug. 11 debut to the Sept. 8 finale.
What to watch: The second episode is scheduled for Aug. 18.