With recent ascents up to 9b/b+ (5.15b/c), BD Athlete Seb Bouin is one of the world’s strongest climbers. And as the saying goes: like mother, like son. On a recent “first ascent” expedition to Turkey, Seb traveled with his favorite climbing partner—his mother—to establish a new route in a recently discovered limestone cave. Check out episode 1—Lily’s Eye—as Seb and his mom, Claire Cerisier, take turns bolting the area’s “king line.”