The Flicker

Oldboy
2003
Rated R
Directed by: Chan-wook Park
Source: Netflix
 

Plot: Dude is let out after being locked away for 15 years and he is none too happy.
Acting: Even though the dialogue is entirely Korean you feel all the hurt, all the pain.
Special Effects: No fantasy type Kung-Fu here, just straight up hit you with a hammer shit!
 
The Skinny: Get ready [...]