“Hard Knocks” (the main HBO NFL training camp documentary series) has just over 100 episodes in total, spread across about 20 seasons as of 2025.

Most recent seasons follow a very consistent pattern:

  • Each training camp season runs 5 episodes.
  • Seasons 16–20 (Cowboys, Lions, Jets, Bears, Bills) are all 5‑episode runs.

So if you’re asking “how many episodes in a Hard Knocks season?”, the usual answer is: 5 episodes per season for the modern training-camp installments.

If you mean “how many episodes exist overall in Hard Knocks?”, the series has a little over 100 total episodes produced so far (around 102–105, depending on how specials are counted).

Information gathered from public forums or data available on the internet and portrayed here.