The prison gang tries to bully the new inmates, unaware they're the most brutal delinquents in town

School bullies pick on a weak-looking guy, not knowing he's a legendary street-fighting badass

The mafia kidnaps a woman, not knowing her husband is the US Navy's deadliest Marine

The grave thieves had no clue the Chinese emperor they faced was cursed with eternal power

He’s Harlem’s most wanted man, but no cops or gangsters dare mess with him

This hitman is so genius he can hide his emotions and feels no pain

They underestimate a nerdy debt collector, unaware he's the heir to the mighty Buddha Palm technique

After the apocalypse, everyone becomes a cannibal, and only this man can save humanity

Arrogant inmates challenge a new guy, unaware he's a former dangerous fighter

The soldiers thought he was just a random beggar, not knowing he could kill them out in a second

Mocked as a fool for 10 years, this boy proves to be a true genius

They think the new inmate is weak, unaware he'll end up running the place, even over the gangsters

The British Mafia doesn't know this ordinary construction worker is actually a deadly spy

They underestimate this old man, not knowing he’s a highly skilled and dangerous thief

The crowd underestimates the ex-physics teacher, not knowing he's the most brutal fighter

The Russian president got killed, so assassins worldwide jumped in to catch the culprit

The soldiers totally underestimate a tramp, not knowing he’s got 40 killer flying sword moves

Imprisoned and bullied, an innocent boy fights back and ends up running the prison

Bullies target a mute girl, not knowing her father is a psychopathic killer

The Russian crime boss thinks he's just a regular guy, not knowing he'll destroy his empire easily

Cocky guy messes up, not knowing the old man is a deadly gangster boss

They keep bullying him, so he trains hard and ends up taking them down

The terrorists messed with the government, unaware they'll send its top forces to take them down

No one has ever survived this deadly prison—until one man changes everything

The fighter underestimates the new blonde girl, unaware she's an invincible kung fu master

They thought he just a simple poor man, turn out he’s actually a skilled deadly samurai

A man acts all nerdy and weak, turns out he is the most dangerous gang leader in town

He's the world's most dangerous killer, hiding in the jungle—until they finally track him down

After the mafia killed his family, the masked vigilante went on a rampage for revenge