Embroidery Robber is notorious for his excellent martial arts and mystery. Even Chang Man-tien and Chiang Chung-wei are nearly blinded by him. Chin Chu-ling is ordered to devote full efforts to capture him. Chin seeks counsel from Priest Liu Yun, who suggests that he seek help from Luk Siu-fung. On his way to a vegetarian party hosted by Priest Hu Ka, Luk competes with Szu Kung Tsai-sheng in somersaulting and loses. He is penalized to catch earthworms. At the vegetarian party, Chin tries to trap Luk into agreeing to help capture Embroidery Robber, but fails. Luk only agrees to help after seeing the serious injury done by him to Chang. Hsueh Ping turns Luk down cold when he tries to pry information at Shen Chin Mansion, but she instantly repents and orders her maid to bring him back. On the way, Luk meets the so-called Embroidery Robber.

Luk exposes Hsueh's disguise as Embroidery Robber. Hsueh angrily returns home. When Luk arrives, she tries to drug Luk, but Luk outwits her. Luk tries to make enquiries from Old Lady Hsueh, and seeing her preoccupied, he senses something fishy. Eventually, she is found mysteriously murdered, and before her death, she orders Luk to take good care of Hsueh Ping. A masked person hires Szu Kung to steal the red silk handkerchief from Luk. Luk outwits Szu Kung and forces him to take him to see the masked person. While taking Lμk to Chi Hsia Mansion, Szu Kung slips away, much to Luk's anger. Luk meets Chiang Chung-wei and his sister Chin-hsia, but fails to obtain any clue from Chiang. Then Luk meets Hsueh Ping outside the mansion, who frankly tells him she's here to hand the red silk for Szu Kung to a contact man. So Luk, suspecting Chin-hsia, interrogates her, but she flees……

Luk fiqhts with Kung Sun Lan Luk decides to sneak into Lord Ping Nan's House to experience how the Embroidery Robber stole the valuables. Hsueh-Ping is worried about him. Luk asks Sher Wang to get him the map of the Lord's House, and the latter agrees. Luk goes alone to the Lord's House to investigate, Hsueh Ping follows him. Luk doesn't want to involve Hsueh Ping and thus retreats only to find that guards are everywhere. He is thus puzzled of how the Embroidery Robber did his theft. Chin Chu-ling is invited by the Lord to be the Chief Keeper while Lu Shao-hua replaced him a.s Chief Inspector of Six Fans (Liu Shan) Clan. Luk learns that Kung Sun Lan is to take revenge on Sher Wang and offers to deal with her while Sher Wang helps him to‧ find out clues about Embroidery Robber. ~uk fights with Kung Sun Lan and beats her. Luk returns to Sher Wang and finds him murdered.

Luk thinks that Kung Sun Lan is the Embroidery Robber and informs Chin Chu-ling who then orders to captur~ her. Luk and Hsueh Ping seek fun in Yin Kou Casino and Luk takes the chance to have a good time me . Tsing-tsing tells Hsueh Ping about it and she is furious. Chia Le-shan wants to pay to possess Tsing-tsing, and Fang Jih-Fei hesitates. Luk takes pity on Tsing-tsing and wins her back by a bet. He then gets Hsueh Ping's consent to keep Tsing-tsing as his maid. Kung Sun Lan asks to see Luk to make things clear. Luk goes alongwith Hua Man-liu and Chiang Ching-wei to meet her. After a fight Chiang confirms that Kung Sun Lan is not the‧ Embroidery Robber. Kung Sun then agrees to join in tht- investigation. To find out if he can sneak into the Lord's Treasure Room, Luk instigates Szu Kung Tsai-sheng to make a try. Szu Kung uses tricks and reaches the Treasure Room but is then discovered by the guards……

Szu Kung Tsai-sheng tries hard and at last manages to get out of the Lord’s House. Luk thus realizes how hard it is to break into the Treasure Room. Luk suspects that Chiang Chin-hsia works with the Embroidery Robber and tells Kung Sun Lan about it. The two decide to trick Chiang to reveal her identity. Kung Sun Lan reveals that Chiang Chin-hsia is a betrayer and brings her to court but Chiang refuses to disclose who the Embroidery Robber is. The Embroidery Robber appears again and injured Chin Chu-ling. Luk lets Chiang Chin-hsia go to test her but she is instantly captured by Kung Sun Lan. "'Hsueh Ping runs away to attract Luk's attention. Luk realizes her ‧trick and asks Hua Man-liu to look for her while he carries on his investigation. A man in black clothes attacks Hua Man-liu, finds that he's not Luk and slips away……