Thomas must solve a mystery when he discovers a little green engine hiding in the tunnels.
Sun, 11/18/2012 - 8:00am
Starting at 6:00 a.m. with NPR news, hear bird song, inspiring music, and features. It’s Color Mystery Week. The daily mystery piece airs at 6:40, the Composers Datebook at 7:20, The Writer’s Almanac with Garrison Keillor at 8:20.