The final installment in the PTU spin-off series produced by respected Hong Kong filmmaker Johnnie To, Tactical Unit – Partners finds acclaimed director Lau Kwok Cheong back in duty after helming the No Way Out chapter of this five-part series. The stars Simon Yam, Maggie Shiu, and Lam Suet again don the police uniforms, with singer/actor Tsui Tin Yau, EO2 duo Otto Wong and Osman Hung, and comeback hunky actor Tang Ho Kwong rounding out the supporting cast.
As rumors circulate that the long-disappeared Indian gang boss known as Black Molly is about to return to the underworld, Tactical Unit officers Sam (Simon Yam) and May (Maggie Shiu) are prepared to tackle the ensuing troubles. Molly’s right-hand man Velu decides to quit the gang after serving a prison term, but his former partner Sonu feels betrayed, and vows to kill him. Meanwhile, Sonu is driven down the path of no return when he gets assigned the job of assassinating Chief Inspector Chan, Sam and May’s superior…