"Down to Earth" with Zac Efron

The new Netflix docuseries Down to Earth with Zac Efron casts the titular actor in the role of inquisitive global traveler. Throughout eight episodes, Efron and wellness guru Darin Olien explore different parts of the world in search of sustainable, eco-friendly ways to live. The actor apparently went method for his role as rugged journeyman, appearing onscreen at his scruffiest—and, for some, most appealing.