Lupe, an impala with a flair for mechanics, Flapjack, a sweet young octopus with vision problems, and the other Lowriders are concerned about the pollution in their town, and the greedy Upscale Business Association's plans to tear down local businesses--but first they must rescue the migrating monarchs from a wildfire caused by drought and climate change.

"The Extincts are back and ... Lug is leaving? Fresh off their takedown of the nefarious Dr. Z, the Rescue Ops Acquisition Rangers need a bit of a break. Opening a zoo and gift shop seems like a great idea to Scratch, Martie, Quito, and Ursa, but Lug isn't so sure. Over in California, wildfires are raging and people need help, but can Lug save the day without his friends? When he joins a group of smokejumpers to help put out the fires, Lug starts...