Mona Haydar and Sebastian Robins meet setbacks and surprises while driving the last leg of Route 66. They learn about a 16th-century Muslim explorer and a Syrian camel driver who surveyed Route 66 and find an unlikely Muslim village in Las Vegas.

Mona Haydar and Sebastian Robins learn why many African Americans converted to Islam, how Muslims excelled in modern jazz and why Catholics and Muslims revere the Virgin Mary. The couple celebrate their ninth anniversary on a mountaintop.