8.28 avg 13 episodes 7.5 → 9.5 24 min avg
| # | Title | Rating | Votes |
|---|---|---|---|
| 1 | The Girl in the Sea | 7.5 | 36 |
| 2 | Set Adrift | 6.8 | 31 |
| 3 | Wall of Death | 8.2 | 26 |
| 4 | The Earthquake | 8.1 | 22 |
| 5 | Human Tears | 8.4 | 20 |
| 6 | Property Developers | 7.9 | 22 |
| 7 | Toxic Waste | 7.8 | 22 |
| 8 | Day Pass | 8.7 | 20 |
| 9 | Romance | 8.6 | 18 |
| 10 | Major Breakthrough | 9.2 | 16 |
| 11 | Industrial Spy | 8.5 | 16 |
| 12 | Neri's Secret | 8.5 | 18 |
| 13 | Tough Decision | 9.5 | 16 |
8.53 avg 13 episodes 8.3 → 8.7 24 min avg
| # | Title | Rating | Votes |
|---|---|---|---|
| 1 | The Return | 8.3 | 18 |
| 2 | Where No Whale Swims | 8.8 | 17 |
| 3 | Father's Message | 8.4 | 16 |
| 4 | Records and Recollections | 8.3 | 16 |
| 5 | Mera | 8.3 | 17 |
| 6 | The Institute | 8.2 | 15 |
| 7 | No Place Like Home | 8.5 | 16 |
| 8 | Our Island | 8.2 | 16 |
| 9 | Underwater and Undercover | 8.6 | 16 |
| 10 | Secrets Out | 8.8 | 18 |
| 11 | Sabotage | 9.0 | 17 |
| 12 | The Arrival | 8.8 | 16 |
| 13 | The Return | 8.7 | 16 |
8.62 avg 26 episodes 8.5 → 9.3 25 min avg
| # | Title | Rating | Votes |
|---|---|---|---|
| 1 | Danger in the Reef | 8.5 | 15 |
| 2 | Amnesia | 8.8 | 20 |
| 3 | Draining the Spaceship | 8.9 | 17 |
| 4 | Kal Who Knows No Fear | 7.6 | 14 |
| 5 | Diving Around Obtacles | 8.2 | 17 |
| 6 | Winston and Water | 8.7 | 13 |
| 7 | A Super-Sportsman | 7.7 | 14 |
| 8 | Extraterrestial Abilities | 7.8 | 13 |
| 9 | The Capsule in the Desert | 8.8 | 14 |
| 10 | Benny in Trouble | 8.7 | 16 |
| 11 | Cassandra's Nightmare | 8.8 | 14 |
| 12 | The Helicopter Exam | 8.9 | 15 |
| 13 | Lena's Betrayal | 9.0 | 13 |
| 14 | Changes | 8.7 | 14 |
| 15 | The Spy | 8.6 | 13 |
| 16 | Gamma Level: Radioactive | 8.7 | 17 |
| 17 | Charlie Is Stranded | 8.8 | 16 |
| 18 | The Love Letter | 9.0 | 17 |
| 19 | Jason and the Abyss | 8.5 | 15 |
| 20 | Eavesdropper | 8.2 | 13 |
| 21 | Water in the Desert | 8.8 | 16 |
| 22 | The Safe Deposit Key | 9.0 | 16 |
| 23 | The China Man | 8.3 | 13 |
| 24 | The Stone Fish | 8.9 | 16 |
| 25 | Time Bomb in the Jungle | 9.0 | 13 |
| 26 | The Last Chance | 9.3 | 15 |
7.41 avg 26 episodes 8.6 → 9.0 25 min avg
| # | Title | Rating | Votes |
|---|---|---|---|
| 1 | Operation Sphinx | 8.6 | 16 |
| 2 | The Mysterious Pyramid | 7.2 | 14 |
| 3 | The Transport | 7.4 | 14 |
| 4 | The Golden Ankh | 7.7 | 15 |
| 5 | Stranded in the Desert | 8.0 | 14 |
| 6 | The Lie Detector | 7.6 | 14 |
| 7 | The Bug | 7.4 | 13 |
| 8 | A Wrong Friend | 7.4 | 13 |
| 9 | The Hunt for the Golden Ankh | 7.1 | 13 |
| 10 | The History of the Whale Woman | 7.6 | 14 |
| 11 | Cheat | 6.6 | 15 |
| 12 | Imprisoned in the Bunker | 7.6 | 13 |
| 13 | Attempt at Revival | 7.2 | 13 |
| 14 | The Snake Bite | 5.9 | 15 |
| 15 | A Spirit Appears | 7.5 | 13 |
| 16 | Helen Learns the Laughter | 7.2 | 14 |
| 17 | Mera Escapes to Earth | 6.3 | 14 |
| 18 | The Race | 6.2 | 15 |
| 19 | The Attack | 7.2 | 14 |
| 20 | The Taking of Hostages | 6.8 | 14 |
| 21 | The Red Virus | 7.5 | 13 |
| 22 | Before the Countdown | 8.1 | 14 |
| 23 | The Countdown | 7.9 | 14 |
| 24 | The Ice Melts | 7.7 | 14 |
| 25 | The Blood Test | 8.0 | 15 |
| 26 | The Queen | 9.0 | 16 |
