Tonight's episode features some of this season's most favoured returning heroes plus Australia's most infamous party boy Corey Worthington and Red Wiggle Simon Pryce.

It's a night of shock exits, sensational runs and history making feats when Australia's biggest Ninja superstars battle the course.

With semi-final spots filling fast, who will make it through tonight? All eyes are on one of Australia's favourite Ninjas from last season, "Deadly" Jack Wilson.