Ho Lai Lai

A newlywed couple’s relationship turns into a nightmare when they start to witness paranormal activity. A “spiritualist” is hired to investigate the strange phenomenon, and discovers a deep, dark secret within the marriage that’s bringing back a vengeful spirit.

Ghost-faced To is murdered in a mortuary after paying a visit to Muk Lan-fa. A set of teeth is found missing from another dead body. Lan-fa’s sister Sau-chen follows the leads on a business card To left behind to a dental clinic which suddenly bursts into flame. The news of her sister’s abduction by the infamous Japanese criminal Katsu Saburo soon reaches Lan-fa. Working together with her police friend Ko Cheung to crack the case, Lan-fa analyses photo evidences in minute detail. The duo order the retrieval of a pole that has survived the explosion intact while lying in wait at the clinic. Sau-chen, who has escaped, saves the duo from the chiller where they are detained. Inspector Yeung retrieves the operation plan concealed in the pole and the secret codes in the set of teeth, but the spook is shot dead by Katsu before he could reach the Hell’s Gate and the treasure buried there. Constable Kwan, and others and wipes out the gang at the Hell’s Gate.

Celebrity Sadora is seriously wounded in an air crash. Police commissioner Suen and subordinate Ko Cheung find out Sadora was under duress from the Black Dragon Gang to collude with the criminals who had held his daughter hostage. When Ko, assuming Sadora's identity to safeguard his life, is abducted by the gang, Suen turns to 'Black Musketeer' Muk Lan-fa. By blatantly refusing to cooperate with the authorities, Muk escapes the surveillance of both the police and the gang. Acting alone, she scouts the location of the lair but ends up being imprisoned in the same cell with Ko. The captives use every trick in the book to escape. An undaunted Muk returns to infiltrate the den, while her sister Sau-chen, Suen and Ko are lying in wait. The hostages are released and the gang wiped out in a battle fiercely fought. (Synopsis based on visual audiomaterials)

Cheung Yan-lai is imprisoned as he is framed by his elder brother Yan-tsuen. Yan-lai escapes and takes revenge with a quasi-scientific sorcerer, who uses orangutan blood to turn the Yellow Hair Monster into an unparalleled weapon when it drinks human blood. Yan-lai, the Yellow Hair Monster, and the sorcerer, go to confront Yan-tsuen after knowing he will donate a gold Buddha for fund-raising. They are caught in a warehouse. A female ghost kills Yan-tsuen. Heroine Wong Ngang and the Director rush there. They fought with the sorcerer, who dissolves a corpse using a poisonous solvent. It also kills the Monster. Yan-lai gets an electric shock and the sorcerer is scared to death by a vampire. Mother Lo, Yan-tsuen's maid, disguised as the ghost and the vampire. The gold Buddha belonged to her father, who was killed by Yan-tsuen. Yan-tsuen raped her. She sought revenge, takes back the Buddha, and killed Yan-tsuen's wife. Wong Ngang gets the Buddha. She, Wu Ah, and Heung Ngan are satisfied.