About this season
When top secret research on the newest Bathyscaphe technology is stolen, a task force headed by Hong Shao Qiu and Ye Han is assigned to solve the case while the nation's secrets and defense is on the line.
Episodes (30)
1. Head above water-守卫者·浮出水面 1-01
Aired 16 October 2017
Head above water
2. Episode 2
Aired 23 October 2017
3. Episode 3
Aired 30 October 2017
4. Episode 4
Aired 6 November 2017
5. Episode 5
Aired 13 November 2017
6. Episode 6
Aired 20 November 2017
7. Episode 7
Aired 27 November 2017
8. Episode 8
Aired 4 December 2017
9. Episode 9
Aired 11 December 2017
10. Episode 10
Aired 18 December 2017
11. Episode 11
Aired 25 December 2017
12. Episode 12
Aired 1 January 2018
13. Episode 13
Aired 8 January 2018
14. Episode 14
Aired 15 January 2018
15. Episode 15
Aired 22 January 2018
16. Episode 16
Aired 29 January 2018
17. Episode 17
Aired 5 February 2018
18. Episode 18
Aired 12 February 2018
19. Episode 19
Aired 19 February 2018
20. Episode 20
Aired 26 February 2018
21. Episode 21
Aired 5 March 2018
22. Episode 22
Aired 12 March 2018
23. Episode 23
Aired 19 March 2018
24. Episode 24
Aired 26 March 2018
25. Episode 25
Aired 2 April 2018
26. Episode 26
Aired 9 April 2018
27. Episode 27
Aired 16 April 2018
28. Episode 28
Aired 23 April 2018
29. Episode 29
Aired 30 April 2018
30. Episode 30
Aired 7 May 2018