Portland Street Operation: Story, Cast and Series Facts

Story and premise

Twenty years behind bars for a crime he didn't commit. Liang Zhiqiang, once the deadliest enforcer of the Heyi Syndicate, returns to find his sworn buddy Xie Guanhong now rules the underworld and has married his ex-lover Zheng Baojiao. Liang tries to go straight, finding solace in a flower shop and a new love with a teacher, Danni. But the old world drags him back through shadows of past crimes, shifting loyalties, and a truth that shatters everything. He learns that the underworld never forgets. This time, he bets it all, not for brotherhood, but for the people he truly cares about.

Series details

• Title: Portland Street Operation
• Format: Scripted
• Language: Chinese
• Genres: Drama, Action, Thriller
• Premiere date: 2026-07-19
• Final broadcast date listed: 2026-07-27
• Status in TVmaze: Ended
• Web channel listed by TVmaze: Tencent QQ
• Network country: China
• Typical episode runtime: 16 minutes
• TVMaze ID: 92324

Seasons in the TVmaze catalogue

• Season 1: premiered 2026-07-19; final listed air date 2026-07-27; episode order: 24.

Source and licence

Adapted from Portland Street Operation on TVmaze. The synopsis is reproduced as plain text; catalogue facts, cast and season records are selected and reformatted. This adapted text is available under CC BY-SA 4.0, following the TVmaze API licence. Network and web-channel credits identify the service listed in this source; they do not establish current streaming availability.