Flatte County got its name for a reason: It's flat as a pancake. So even though Jonah and his little brother, Shawn, brought their mountain bikes to Grandpa's house, there's nowhere to do cool tricks..... Except Crooked Hill, but Grandpa says there's a curse on the Crooked Hill that makes riders wipe out. Shawn ends up missing, will Jonah risk the ride of his life to save his little brother?

Slam Duncan and his mountain biking chain gang refuse to let property developers take over the hill where they train, but when the developers try to gain support with a paintball weekend, their fun quickly backfires.

Today is the perfect day for a mountain bike ride! Come along with Ryan and her family for an exhilarating morning on the trails. It's a blissful, muddy adventure filled with (literal) ups and downs.

Sixth-grader Will is looking for an after-school activity, but when he joins the mountain biking club, his old friendships and values are challenged.