Very realistic fights
Even Bruce Lee, Jackie Chan or Jet Li's fights sometimes seem a bit far-fetched to me. It's always one super martial artist hero fighting a dozen bunch of bad guys, with all the opponents being total noobs. And when it comes to fighting the "big boss", the moves look impressive but mostly are for show. Spinning kicks, flip kicks, super-fast close punches, backflipping around,...
Flashpoint is different. The movie showcases some of the most realistic fight scenes I've ever seen on cinema. All the moves are not for demonstration but can actually be seen and used in street fights. The damage imposed on bodies, the fighters' stamina diminishing, everything looks very real for a movie!