Primitive never do things by half measures. Less than a year since dropping Encore, a full-length video for the ages, four members of the star-studded professional lineup return for another 25-odd minutes of upper-echelon skateboarding in Fourth Quarter. Gio Vianna, Robert Neal, Trent McClung & Miles Silvas all bring something unique to the table, and Alan Hannon does it justice in the editing booth to deliver another polished production. These guys are a well-oiled machine.