Faultless: The Riders, Their Horses and the Pursuit of Excellence

Top athletes from around the world arrive at Spruce Meadows for the 50th Anniversary Masters Tournament. Lillie Keenan and Kyle King are among the riders vying for the 34 remaining spots in Sunday's record-shattering five-million-dollar Grand Prix.

World-class Swiss riders Steve Guerdat and Martin Fuchs jump in La Baule, France. Steve is attempting to rebound from back surgery. Meanwhile, Kyle King and Tiffany Foster compete at Spruce in an effort to gain traction for the upcoming Masters.

Riders converge in Aachen for the "Wimbledon of Show Jumping." German favorites Christian Kukuk, Richard Vogel, and Sophie Hinners seek to win this Rolex major, but sweltering heat, heavy rain, and stiff international competition stand in their way.

British riders Matthew Sampson and Jessica Mendoza compete at Hickstead, a venue loved by many for its old-world charm. But both have their eye on earning an invitation to the Spruce Meadows Masters and a shot at the five-million-dollar grand prize.

The Dublin Horse Show celebrates its 150th year with an incredibly strong Irish contingent and their adoring home fans. But politics inside the ranks threaten to distract the riders during their last major tune-up before the Spruce Meadows Masters.

In a special, supersized episode, the 50th anniversary Spruce Meadows Masters resumes with a hard-fought Nations Cup and culminates with a Grand Prix filled with spills, surprises and a nail-biting conclusion that show jumping fans won't soon forget.