Channing Tatum in the wild with Bear Grylls

Bear Grylls and Channing Tatum

In episode 3 of "Running Wild with Bear Grylls," Channing Tatum takes on the challenges of Yosemite with Bear.

In this preview, Bear and Channing back-flip from a helicopter into a lake, then swim with their gear to the shore.

What next? Well, you can't hike soaking wet, so a guy's gotta take off his wet clothes and wring 'em out, right?

The episode airs this Monday at 8pm EST on NBC.