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...

Canine heroes Max, Rocky, and Gizmo return in this exciting series finale As the trio travel south, following a trail of beacons left by Dr. Lynn, they encounter a stampede of horses. The horses urge the dogs to turn back, warning about a "silver wall of doom" that lies ahead.
But the warning only serves to motivate Max. Could this be the wall from his dreams? The wall keeping Max from his family? Helped by animals along the way -- including bats and armadillos -- the dogs find themselves deep in the desert, where they face a new enemy: coyotes. They aren't the only danger, though....