All times are CT.
Wednesday, September 1, 2021
• 8:00 PM - Engineering Catastrophes - "Pittsburgh Landslide"
• 9:00 PM - Impossible Engineering - "US Combat Helicopter"
Thursday, September 2, 2021
• 8:00 PM - Underground Marvels - "Ireland's Underground Alcatraz" (#2-05)
• 9:00 PM - Abandoned: Expedition Shipwreck - "Attack at Sea" (#1-05; Science Channel airing)
