old boise n-scale model railroad club

Joel Wayne / Boise State Public Radio

And just like that, we've arrived at the finale of Season 4 — the caboose, if you will. And we leave you with a handful of train horns and a group of fellas young and old brought together by their love of the locomotive. That's a wrap, friends.

Frankie Barnhill / oldboise.com

Most of us grow out of our toys, but for model train enthusiasts, the tracks go on forever. We'll meet Darrell Sterling, a member of the Old Boise N-Scale Model Railroad Club, and find out why this hobby endures and why the holidays bring out the best in train modeling.