Action, Episode 4

Go behind the scenes in this premiere and take a look into the high-stakes world of stunts as the 87North team heads off to film "Violent Night."

Master action director and former stuntman David Leitch gets his hands dirty and trains the stars himself.

Tensions rise for JoJo amid a movie stunt showdown; David gears up for a career-redefining project.

David Leitch assembles an elite team of experts to direct the ultimate love letter to stunt artists.

David honours his longtime comrade, Chris O'Hara, by resurrecting a signature stunt.

Everyone is on a knife's edge in this gripping finale. Mother Nature's fury stalls the movie's progress; Logan faces a career-defining moment.