When the Kwimper family car runs out of gas on a new Florida highway and an officous state supervisor tries to run them off, Pop Kwimper digs in his heels and decides to do a little homesteading. He and his son Toby and their “adopted” children – Holly, Ariadne and the twins – start their own little community along a strip of the roadside.

When a car bomb explodes on the American side of the U.S./Mexico border, Mexican drug enforcement agent Miguel Vargas begins his investigation, along with American police captain Hank Quinlan. When Vargas begins to suspect that Quinlan and his shady partner, Menzies, are planting evidence to frame an innocent man, his investigations into their possible corruption quickly put himself and his new bride, Susie, in jeopardy.