Spoilers below for anyone who hasn't yet streamed Tom Hardy's Havoc with a Netflix subscription, so be warned! After a pair of groundbreaking martial arts films in 2013’s acclaimed The Raid: Redemption and its sequel,

Havoc’s violent, breathtaking pace continues right up until the end, when all of the characters must come to terms with their actions

Havoc director Gareth Evans explains why it took four years to make Netflix's Tom Hardy action thriller and how it has affected the movie.