All times are CT.
Monday, December 20, 2021
N/A
Tuesday, December 21, 2021
• 7:00 PM - Hubble: Thirty Years of Discovery - "Hubble's Secret History"
• 9:00 PM - Beyond Hubble: The Telescope of Tomorrow (special)
Wednesday, December 22, 2021
• 8:00 PM - Engineering Catastrophes - "Atlantic City Casino Collapse"
• 9:00 PM - When Buildings Collapse: Disaster in Surfside - "Tragedy Strikes"
Thursday, December 23, 2021
• 8:00 PM - Strange Evidence - "Snake God of Russia"
• 9:00 PM - Strange Evidence - "Inferno on Hell Street"
Friday, December 24, 2021
Saturday, December 25, 2021
• 6:30 PM - How It's Made - "Holiday Snow Special"
• 7:00 PM - How It's Made - "2021 Holiday Special"
• 7:30 PM - How It's Made - "Holiday Desserts Countdown"
• 8:00 PM - How It's Made - "Football 2021 Edition" (previously aired on Sunday, February 7, 2021)
• 9:00 PM - How It's Made - "Christmas Gift Countdown"
Sunday, December 26, 2021
• 7:00 PM - Yellowstone Supervolcano: American Doomsday - "What Lies Beneath"
