On the Edge
After working as an undercover in a triad for 8 years, Sheng finally arrests the triad leader and resumes his duties as a police officer. However, life does not return to normal as he is faced with suspicions colleagues and even trailed by the investigations team. One day, he meets some triad members whom he has earlier befriended as an undercover agent and is forced into a corner when asked to collaborate with them once again.
Top cast
Nick Cheung Ka-FaiHarry Sin
Francis NgDon Dark
Anthony WongLung
Rain Lee Choi-WahCat
Derek Tsang Kwok-CheungMini B
Calvin Poon Yuen-LeungJimmy
Lester Chan Chit-ManMr. Cheung (as Lester Chan)
Chik King-ManAmy
Pauline Yam Bo-LamMadam Ho
Raymond Tsang Chau-MingSam- Ming-Sing WongDave
- Y.Y. LamKitty, Dave's Girlfriend
Below are the streaming services currently carrying the movie “On the Edge” in Canada, along with how each offers it (subscription, buy, or rent) and a direct link. Licensing differs by market, so availability in Canada can differ from other countries.
Where to watch On the Edge in Canada
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Not currently available on the supported providers in Canada.
Availability can change as licenses rotate — confirm on the provider’s page before subscribing. Last checked: 8 Sept 2026.