NOVA Season 49 Episode 5
Arctic Sinkholes
49 - 10Ultimate Space TelescopeJul. 13, 2022- 49 - 9Ice Age FootprintsMay. 25, 2022
- 49 - 8AugmentedFeb. 23, 2022
- 49 - 7Mammoth HuntersFeb. 16, 2022
- 49 - 6Secrets in the ScatFeb. 09, 2022
- 49 - 5Arctic SinkholesFeb. 02, 2022
- 49 - 4Ancient Maya MetropolisJan. 26, 2022
- 49 - 3Alaskan DinosaursJan. 19, 2022
- 49 - 2Butterfly BlueprintsJan. 12, 2022
- 49 - 1High-Risk High-RiseJan. 05, 2022
