5.01 avg 12 episodes 4.8 → 5.4 14 min avg
| # | Title | Rating | Votes |
|---|---|---|---|
| 1 | A New Dawn | 4.8 | 8 |
| 2 | Growing Pains | 5.3 | 8 |
| 3 | The Dreamer | 4.8 | 6 |
| 4 | Hiro Worship | 5.0 | 7 |
| 5 | Painting the Future | 4.8 | 6 |
| 6 | Double Trouble | 5.2 | 6 |
| 7 | Voices | 4.4 | 6 |
| 8 | The H.R.G. File | 5.4 | 6 |
| 9 | A Heroes Welcome | 4.4 | 6 |
| 10 | Dark Angel Gabriel | 5.8 | 7 |
| 17 | Bad Company | 4.8 | 6 |
| 19 | Tomorrow's World | 5.4 | 6 |
4.60 avg 8 episodes 7.1 → 2.0 16 min avg
| # | Title | Rating | Votes |
|---|---|---|---|
| 0 | Heroes Return | 7.1 | 9 |
| 1 | Japanese Idol | 1.9 | 34 |
| 3 | What the Butlers Saw | 6.1 | 8 |
| 6 | Travelling in Style | 6.2 | 9 |
| 7 | New World Disorder | 1.9 | 32 |
| 8 | The Casting Couch | 5.8 | 22 |
| 9 | Through Heroes Eyes | 5.8 | 15 |
| 10 | From Heroes to Villains | 2.0 | 44 |
5.79 avg 9 episodes 5.8 → 4.6 16 min avg
| # | Title | Rating | Votes |
|---|---|---|---|
| 1 | Opening Pandora's Box | 5.8 | 7 |
| 2 | New Heroes on the Block | 6.1 | 8 |
| 3 | On a Heroic Scale | 6.2 | 6 |
| 7 | A Bug's Life | 6.4 | 7 |
| 9 | Action! | 5.7 | 9 |
| 10 | Let's Get Physical | 6.1 | 9 |
| 11 | Heroes by Design | 6.4 | 7 |
| 12 | The Music of Heroes | 4.8 | 7 |
| 13 | Heroes on the Run | 4.6 | 8 |
