Positives:


-Song Kang-ho is the soul of the film. His performance is excellent enough to be remembered. Shin Se-kyung is also very impressive.
-The screenplay unfolds well and keeps you engrossed.
-The action sequences have been executed very well.
-The background score is good and enhances the viewing impact.


Negatives:

-The film slows down a little bit in the second hour.


Repeat value: Yes

HINDSIGHT is on the whole an entertaining South Korean action drama which is quite entertaining despite of some narration and editing flaws. You may watch it, and you'll find it's pretty good fun.