In episode 4, Katherine reviews her first sports biopic, "Arthur the King," based on a true story of Swedish adventure racer Mikael Lindnord and his dog, Arthur The cast features starring Mark Wahlberg as Michael Light.

More Information:

ESPN: Short Documentary on Mikael Lindnord

ESPN: A distance of 6,455 miles doesn't begin to measure the journey one dog made -- to join a team, and find a family.

AR World Series: Highlights of Mikael Lindnord

Guardian: The day I met Arthur, the dog who walked through the jungle to stay by me