1 - Episode 1

Mainland CID Officer JIANG ZIDAN (Wang Yang), nicknamed “BULLET”, infiltrates a Hong Kong triad group in an attempt to investigate a cross-border drug trafficking case and encounters Hong Kong narcotics inspector WAI CHUN-HIN (Him Law) and female officer CHAN YUET-KI (Cecilia So). The swift and smart BULLET is favoured by the triad leader WU KOON-YAU (Damian Lau), but he is not aware that CHUN-HIN is the trusted one of the triad’s deputy leader HON LONG (Gallen Lo). The kidnapping of WU’s daughter WU KA-LAM (Jolie Zhu) quickly stirs up long-standing conflicts between HON LONG and KOON-YAU and further fuels their antagonism. CHUN-HIN employs police resources to rescue KA-LAM without authorisation and is dismissed, but in secret he still keeps in touch with narcotics officer SO CHING (Toby Leung). HON LONG, trying to arrogate all the power, does all he can, even in collaboration with outsiders, to get rid of any opposition or possible threat. On the surface, he works closely with BULLET and CHUN-HIN, but what lies underneath is indeed immeasurable power struggle, causing endless rivalry between the good and the evil, among these “frenemies”…

2 - Episode 2

3 - Episode 3

4 - Episode 4

5 - Episode 5

6 - Episode 6

7 - Episode 7

8 - Episode 8

9 - Episode 9

10 - Episode 10

11 - Episode 11

12 - Episode 12

13 - Episode 13

14 - Episode 14

15 - Episode 15

16 - Episode 16

17 - Episode 17

18 - Episode 18

19 - Episode 19

20 - Episode 20

21 - Episode 21

22 - Episode 22

23 - Episode 23

24 - Episode 24

25 - Episode 25

26 - Episode 26

27 - Episode 27

28 - Episode 28

29 - Episode 29

30 - Episode 30