Zach gets an early case of senioritis during his final days at Windells. He lets Sean cut him a wicked mullet.

The Windells mountain crew piles in the vans and heads east for their annual winter field trip.

Sierra surprises Zach when she picks him up at the airport. Sierra and Autumn hit the gym and strategize about landing sponsors.

Windells Academy partners with Truth to host the Battle Out Back, its first ever winter skate contest - but the kids aren't that stoked on competing.

Gavin, Devin and the skate crew take the most epic field road trip in the history of the world hitting up San Francisco's sickest skate spots.

School is in session at Windells Academy, the only high school in the US where you can ride real snow on a mountain in September.