Keanu Reeves revealed in an interview with ComicBook.com that he once slashed a stuntman’s head during a scene that went wrong while filming John Wick .

Keanu Reeves has played 4 John Wick movies . This action series has him performing crazy stunts involving car racing, nunchaku fighting, sword fighting and many other stunts.

“I made a mistake in the accident. I slashed a gentleman’s head,” Reeves continued. “That was really bad. There was also another actor who was hit by a car.

Luckily he was in the car so even though he was hospitalized, he was okay. It’s great that everyone on set cares about each other.”

Keanu Reeves slashed the actor's head in an accident on the set of 'John Wick' - Photo 1.

Keanu Reeves plays John Wick in the movie

Variety

Keanu Reeves concluded, “There were some bruises and aches but ‘no one was injured during the filming of this movie!'”.

John Wick: Chapter 4 is the latest installment of the film series. Keanu Reeves previously told Total Film magazine that this was the hardest action movie he’s ever made.

John Wick: Chapter 4 has the most action of any John Wick film . “The role in John Wick: Chapter 4 was the hardest I’ve taken on in my career so far. Everyone trained me to perform dangerous stunts.”

Keanu Reeves spent nearly 3 months training specifically for his stunts in John Wick: Chapter 4 .

The toughest challenge is a car stunt in which John Wick races around the famous Arc de Triomphe in Paris, France.

The actor had to learn how to turn the car 180 degrees, reload his gun and fire bullets through the car door.

Keanu Reeves slashed the actor's head in an accident on the set of 'John Wick' - Photo 2.

Action scenes in John Wick: Chapter 4

IMDb

“It’s about 12 weeks of training. It’s new levels of action,” Reeves said in a teaser for season 4.

In John Wick: Chapter 4 , the assassin played by Keanu Reeves faces new enemies and reunites with old friends in his mission to destroy the evil High Table.

The film is directed by Chad Stahelski and stars Bill Skarsgård, Donnie Yen, Laurence Fishburne, Lance Reddick, Rina Sawayama, Shamier Anderson, Hiroyuki Sanada, Scott Adkins and Ian McShane.