The final night of Australian Ninja Warrior: 11 Ninjas have made it this far and all have their sights on victory.

30 Ninjas have made it through the heats and semi-finals to qualify in the Australian Ninja Warrior Grand Final.

Tonight is the last Semi Final, with the top 10 Ninjas claiming the remaining spots in the Grand Final.

The course is nearly twice as long as the heats, with nine seriously tough obstacles.

Tonight, is the first of three Semi Finals. 30 Ninjas compete for a spot in the Grand Final.

Tonight is the final heat – and the final opportunity for the Ninjas to claim their place in the Semi Final.

Tonight is heat four, with only the Top 18 Ninjas progressing through to the Semi Finals. Among the newcomers tonight, two of the show's biggest fans Todd Smith and Nathan Burley.

50 everyday Aussies will take on the toughest obstacle course in the world with the goal of making it through the obstacles, up a Warped Wall and into the Semi Finals.

It's heat two and the course changes up again. New contenders to take on the course include Raphaela Wiget and former-Wallaby Nathan Charles and pro-netballer Verity Charles.

New Ninjas, new obstacles and a new location, this season is bigger than ever before. Heat one features six brand new obstacles including The Double Warped Wall.