All times are CT.
Monday, December 13, 2021
• 9:00 PM - Secrets in the Ice - "Mystery of the Arctic Tower" (2 hour special)
Tuesday, December 14, 2021
• 9:40 AM on YouTube - How It's Made - "Steam Engines" (#9-26B; Segment #116) [watch]
• 7:00 PM - What on Earth? - "Sinister Tank Cemetery" (3 hour compilation)
Wednesday, December 15, 2021
• 8:00 PM - Engineering Catastrophes - "California Desert Bridge Collapse"
• 9:00 PM - Engineering Catastrophes - "America's Hell Highway"
Thursday, December 16, 2021
• 8:00 PM - Strange Evidence - "Alien Abduction Secrets"
• 9:00 PM - Strange Evidence - "Mystery of Zombie Funeral"
Friday, December 17, 2021
Saturday, December 18, 2021
Sunday, December 19, 2021
• 8:00 PM - What on Earth? - "Nuclear Ghost Towns" (#10-09; season ten finale)
• 9:00 PM - What on Earth? - "Lair of the Living God"
