A science experiment gone horribly awry has granted Max, Rocky, and Gizmo the unique ability to read and understand human words. Armed with this know-how, they continue to journey south, on the lookout for beacons planted by a trusted friend's owner -- beacons that promise to lead the trio to their people.
When the companions reach the ocean's edge, they find a free-spirited beachfront community. Reunited with long-lost friends (and introduced to a new delicacy -- cat kibble), Max, Rocky, and Gizmo gain the motivation they need to keep going. But danger lies ahead. . . . As their...

When canine heroes Max, Rocky, and Gizmo encounter a lavish riverboat moored close to shore, they're wary of what they might find on board. But as they're welcomed by a friendly community of dogs, the trio discover that there's more to their new world than they expected. These dogs have seen humans -- who Max, Rocky, and Gizmo thought had disappeared without a trace.
The brave companions meet new friends and encounter old enemies in their search for their people, traveling to places they never imagined -- from a high-speed monorail to a zoo filled with exotic animals. Max, Rocky, and Gizmo...