After his rich father refuses to pay his debt, compulsive gambler Lawrence Bourne III joins the Peace Corps to evade angry creditors. In Thailand, he is assigned to build a bridge for the local villagers with the help of American-As-Apple-Pie WSU Grad Tom Tuttle and the beautiful and down-to earth Beth Wexler. What they don't realize is that the bridge is coveted by the U.S. Army, a local Communist force, and a powerful drug lord. Together with the help of At Toon, the only English speaking native, they must fight off the three opposing forces and find out what is right for the villagers, as well as themselves.
Miriam promises her lovers the gift of eternal life, but John, her companion for centuries, suddenly discovers that he is getting old minute by minute, so he looks for Dr. Sarah Roberts, a researcher on the mechanisms of aging, and asks her for help.
Val Xavier, a drifter of obscure origins, arrives at a small town and gets a job in a store run by Lady Torrence. Her husband, Jabe M. Torrance, is dying of cancer. Val is pursued by Carol Cutere, the enigmatic local tramp-of-good-family.
Joseph "Doc" Frail is a doctor with a past he's trying to outrun. While in Montana, he comes across a mining camp with a hanging tree and rescues a man named Rune from the noose. With Rune as his servant, Frail decides to settle down, and he takes over as town doctor. He meets Elizabeth, who is suffering from shock, and the two soon fall in love. But when Elizabeth is attacked, Frail's attempt to help her lands them both in trouble.