Source: CBBC
Series 2: 13. The Gates
15-08-2018
CBBC
All episodes
Series 2: 12. Thunder And Lightening
14-08-2018
Series 2: 11. The Missing
13-08-2018
Series 2: 10. Whale Of A Time
10-08-2018
Series 2: 9. The Maze
09-08-2018
Series 2: 8. Hidden Secrets
08-08-2018
Series 2: 7. Beware The Sentinels
07-08-2018
Series 2: 6. Finn Comes Aboard
06-08-2018
Series 2: 5. Kenji's Monster
03-08-2018
Series 2: 4. Treaturous Waters
02-08-2018
Series 2: 3. Mermaids
01-08-2018
Series 2: 2. The Baltic Sea Anomaly
31-07-2018
25. Loki's Castle
11. Monster Hunter
11-07-2018
Series 2: 1. From The Stars
30-07-2018
4. Digging Deeper
02-07-2018
21. Bad Luck Fish
25-07-2018
17. The Sunken Gallery
19-07-2018
