Watched 0 of 19 episodes this season
Feb 2, 2022
S49E01 - Arctic Sinkholes
Feb 9, 2022
S49E02 - Secrets in the Scat
Feb 16, 2022
S49E03 - Great Mammoth Mystery
Feb 23, 2022
S49E04 - Augmented
Apr 6, 2022
S49E05 - Determined: Fighting Alzheimer's
May 11, 2022
S49E06 - Dinosaur Apocalypse: The New Evidence
May 11, 2022
S49E07 - Dinosaur Apocalypse: The Last Day
May 18, 2022
S49E08 - Why Ships Crash
May 25, 2022
S49E09 - Ice Age Footprints
Jul 13, 2022
S49E10 - Ultimate Space Telescope
Sep 28, 2022
S49E11 - Saving Venice
Oct 5, 2022
S49E12 - Ending HIV in America
Oct 12, 2022
S49E13 - Computers v. Crime
Oct 19, 2022
S49E14 - Can Psychedelics Cure?
Oct 26, 2022
S49E15 - Ocean Invaders
Nov 2, 2022
S49E16 - Nazca Desert Mystery
Nov 9, 2022
S49E17 - Crypto Decoded
Nov 16, 2022
S49E18 - Zero to Infinity
Dec 14, 2022
S49E19 - Rebuilding Notre Dame