Evil Instinct
Movie| Title | 極度獸性 |
| User score | 5 |
| Release date | May 4, 1996 |
| Genre | Mystery, Thriller |
| Director | Barry Chu |
| Production country | Hong Kong |
| Production companies | My Way Film Company |
| Run time | 95 min. |
Penny and Wendy originally are co-workers and best friends until Wendy is promoted. Penny feels that she is getting old and can't compete with Wendy, she leaves Hong Kong, takes snake blood to cleanse herself, and then returns to Hong Kong for revenge.
