Hsiao Hu has been secretly training in martial arts, as his father (Tien Feng) has forbidden him. Later, some local store owners ask Ah to help protect them from a greedy Chinese extortion ring. Ah discovers that the crime lord behind the extortion had killed his father years before and is determined for revenge.
Unfortunately the movie The Cub Tiger from Kwang Tung is not yet available on HBO Max.
| Production | Dick Randall | Producer |
| Editing | Robert Choi | Editor |
| Costume & Make-Up | Lai Suet-Fe | Makeup Artist |
| Directing | Ding Cheuk-Lun | Script Supervisor |
| Costume & Make-Up | Ying Che | Costumer |
| Writing | Lau Suen | Screenplay |
| Crew | Wu Fa-Shen | Cinematography |
| Directing | Ngai Hoi-Fung | Director |
| Production | Lee Long-Koon | Producer |
| Editing | Tsan-Feng Yu | Editor |
| Sound | Frankie Chan Fan-Kei | Music |
| Crew | Jackie Chan | Stunt Coordinator |
| Crew | Corey Yuen | Stunt Coordinator |
| Directing | Chu Mu | Director |