Line Walker - Season 1

The drama follows the lives of undercover police agents who must live a double life in secrecy. Not knowing when they can return to their normal life, they must also endure the constant fear of being uncovered by those they are assigned to infiltrate. However, this time their lives are put in danger when it is discovered that a mole lives within the police force.

31 Episodes

Episode 1

Season 1 - Episode 1

DING SIU-KA and her three foster mothers operate a foot spa together. She is also an undercover officer working for CIB chief inspector HONG...

Episode 2

Season 1 - Episode 2

KA-KEUNG is released. He immediately goes to the foot spa with his subordinate CHEUNG MUK-WING for he wants to get back the account record a...

Episode 3

Season 1 - Episode 3

MUK-WING is being cheated during betting. He tries to get back the money from his enemy but he is captured. Luckily, SIU-KA knew that KA-KEU...

Episode 4

Season 1 - Episode 4

KA-KEUNG is invited by TAT-FU to attend a triad organization's banquet. As instructed by CHEUK HOI, SIU-KA brings a hidden camera with her t...

Episode 5

Season 1 - Episode 5

CHEUK HOI bursts into the hiding place with his subordinates but they fail to find SIU-KA and the others. CHEUK HOI discovers the whereabout...

Episode 6

Season 1 - Episode 6

SIN-YAN suspects that CHEUK HOI is bribed by FOON-HEI and CHEUK HOI tries not to disclose the truth to her. FOON-HEI visits SIU-KA's foot sp...

Episode 7

Season 1 - Episode 7

SIU-KA loses a lot of money and she tries to take the money back by making KA-KEUNG drunk. However, she is drunk as well eventually. They en...

Episode 8

Season 1 - Episode 8

In order to capture TAT-FU, CHEUK HOI carries out investigation at the warehouse and he is embroiled in a gangster fight accidentally. In or...

Episode 9

Season 1 - Episode 9

KA-KEUNG is beaten up by the gangsters fiercely and he believes that they are FOON-HEI's subordinates. KA-KEUNG and SIU-KA go to question FO...

Episode 10

Season 1 - Episode 10

The drug trafficker who refused to collaborate with FOON-HEI is being killed in the detention house. FOON-HEI gains full control of Hong Kon...

Episode 11

Season 1 - Episode 11

The drug trafficker who refused to collaborate with FOON-HEI is being killed in the detention house. FOON-HEI gains full control of Hong Kon...

Episode 12

Season 1 - Episode 12

SIU-KA is beaten up by FOON-HEI's subordinate and HO-KAN arrives to stop it. KA-KEUNG arrives to help as well. KA-KEUNG and SIU-KA try decei...

Episode 13

Season 1 - Episode 13

Being cheated by WING-KUEN, SIN-CHING loses her home and savings. However, she blames CHEUK HOI for unmasking WING-KUEN. In order to carry o...

Episode 14

Season 1 - Episode 14

WING-KUEN has come to a dead end and he decides to kill SIN-CHING by gas leak. CHEUK HOI arrives at SIN-YAN's home coincidentally and he res...

Episode 15

Season 1 - Episode 15

After getting information from all the undercover officers, CHEUK HOI decides to arrest FOON-HEI and the others when they are trafficking dr...

Episode 16

Season 1 - Episode 16

FOON-HEI's son has died and he is very angry. He tries to vent his anger by attacking the traitors in the organization. CHEUK HOI meets up w...

Episode 17

Season 1 - Episode 17

SIN-YAN and SHIU-LEUNG will be getting married soon but SIN-YAN discovers that SHIU-LEUNG is hiding something away from her. With continued ...

Episode 18

Season 1 - Episode 18

On the way home, SIU-KA is drunk and she seizes the chance to declare her love to KA-KEUNG. SIN-CHING meets up with CHEUK HOI frequently and...

Episode 19

Season 1 - Episode 19

In order to get some evidences, CHEUK HOI sneaks into the hotel to carry out eavesdropping but he is discovered by others. Trying to hide aw...

Episode 20

Season 1 - Episode 20

In order to rescue SIN-YAN, HO-KAN falls down from a building with SHIU-LEUNG and he loses his consciousness. SIN-YAN goes to HO-KAN's home ...

Episode 21

Season 1 - Episode 21

FOON-HEI always visits the foot spa for a rest. SIU-KA discovers that he suddenly leaves hurriedly after receiving a mysterious phone call. ...

Episode 22

Season 1 - Episode 22

After framing CHEUK HOI, the spy in the police force takes over his investigation unit. The spy discovers that the undercover officers' info...

Episode 23

Season 1 - Episode 23

SIU-KA and FOON-HEI are being attacked by their rivals on the street. CHEUK HOI sneaks into the police station to carry out investigation bu...

Episode 24

Season 1 - Episode 24

FOON-HEI wants to go travelling with SIU-KA and her foster mothers. SIU-KA discovers that FOON-HEI actually wants to run away. In order to c...

Episode 25

Season 1 - Episode 25

FOON-HEI is captured by HEI-MEI's subordinates. HEI-MEI wants KA-KEUNG to show his loyalty by killing FOON-HEI with a gun. SIU-KA and her fo...

Episode 26

Season 1 - Episode 26

SIN-YAN becomes CHEUK HOI's undercover officer to carry out investigation on "Mr SUNG", the one manipulating all the criminal activities beh...

Episode 27

Season 1 - Episode 27

When SIU-KA leaves the hospital, she discovers that MUK-WING is injured. She persuades MUK-WING to leave the gang. SIN-YAN introduces GA-BO'...

Episode 28

Season 1 - Episode 28

When the police try to capture KWOK CHING for investigation, he is suddenly missing. Since KWOK CHING is unmasked, SUK-WAN is losing support...

Episode 29

Season 1 - Episode 29

All senior gang members suddenly arrive at HO-KAN's office to accuse KA-KEUNG and HO-KAN for cheating their money. HO-KAN doesn't want SIN-Y...

Episode 30

Season 1 - Episode 30

SIU-KA learns that KA-KEUNG's situation is getting bad. She tries hard to find supporting evidences for KA-KEUNG and she eventually helps hi...

Episode 31

Season 1 - Episode 31

SIU-KA is threatened by CHEUK HOI and CHEUK HOI brings her to the basement where KA-KEUNG is staying. SHUI-ON is very pleased to learn that ...