Season 18 Episode 1 | 26m 50s Video has closed captioning.
People volunteer for different reasons, some to rediscover the past; others, to find adventure; still others, to preserve a way of life. Meet some of the men and women who volunteer their time and effort to make everyone's outdoor experience a richer one. They work as river rangers, go on archeology digs, conduct scientific research, and more.
Problems Playing Video? | Closed Captioning