Tuesday, March 31 at 8 PM on our main channel, 39.1: Henry Louis Gates, Jr. traces the family trees of actors Debra Messing & Melanie Lynskey.

Tuesday, March 31 at 9 PM on our main channel, 39.1: After Walden, Thoreau takes on new roles and adventures as an illness catches up with him.

Tuesday, March 31 at 10 PM on our main channel, 39.1: An investigation of Iran’s nuclear program in the aftermath of the U.S. and Israeli strikes.

Roadshow visits charming Charlevoix, MI in search of hidden treasures and their stories.

After young Henry David Thoreau fails at a career in writing, he retreats to a cabin in the woods.

Thoreau lives at Walden Pond where he writes, while exploring nature — and himself.