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![Season 1](https://kcet.brightspotcdn.com/dims4/default/e129181/2147483647/strip/true/crop/1920x1080+0+0/resize/768x432!/quality/90/?url=https%3A%2F%2Fimage.pbs.org%2Fvideo-assets%2FCwvp9Hs-asset-mezzanine-16x9-hnLFOKz.jpg)
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53:40
Journey across the deserts of Northern Mexico, home to a rich community of animals.
![Mountain Worlds](https://kcet.brightspotcdn.com/dims4/default/0e3a9ec/2147483647/strip/true/crop/1920x1080+0+0/resize/768x432!/quality/90/?url=https%3A%2F%2Fimage.pbs.org%2Fvideo-assets%2Fpks8c4T-asset-mezzanine-16x9-9VqCfTc.jpg)
Unlock with PBS Passport
53:40
Travel south down Mexico’s mountain spine to discover its amazing wildlife and culture.
![Forests of the Maya](https://kcet.brightspotcdn.com/dims4/default/4a1b642/2147483647/strip/true/crop/1920x1080+0+0/resize/768x432!/quality/90/?url=https%3A%2F%2Fimage.pbs.org%2Fvideo-assets%2FhgmIL11-asset-mezzanine-16x9-a9Ji3wz.jpg)
Unlock with PBS Passport
53:40
The forests of the Maya are rich in tropical wildlife and hide a secret underworld.
![Episode 1 Preview | Forests of the Maya](https://kcet.brightspotcdn.com/dims4/default/68af965/2147483647/strip/true/crop/1920x1080+0+0/resize/768x432!/quality/90/?url=https%3A%2F%2Fimage.pbs.org%2Fvideo-assets%2F00h9rLW-asset-mezzanine-16x9-toyUtbc.jpg)
0:30
The forests of the Maya are rich in tropical wildlife and hide a secret underworld.
![Episode 3 Preview | Burning North](https://kcet.brightspotcdn.com/dims4/default/df07b0b/2147483647/strip/true/crop/1920x1080+0+0/resize/768x432!/quality/90/?url=https%3A%2F%2Fimage.pbs.org%2Fvideo-assets%2FKvDGxBj-asset-mezzanine-16x9-0APnEVj.jpg)
0:30
Journey across the deserts of Northern Mexico, home to a rich community of animals.
![Episode 2 Preview | Mountain Worlds](https://kcet.brightspotcdn.com/dims4/default/b351312/2147483647/strip/true/crop/1920x1080+0+0/resize/768x432!/quality/90/?url=https%3A%2F%2Fimage.pbs.org%2Fvideo-assets%2FxsjR1N2-asset-mezzanine-16x9-GdVOhK8.jpg)
0:30
Travel south down Mexico’s mountain spine to discover its amazing wildlife and culture.
![Bumblebee Hummingbird Fight](https://kcet.brightspotcdn.com/dims4/default/ec1d64e/2147483647/strip/true/crop/1920x1080+0+0/resize/768x432!/quality/90/?url=https%3A%2F%2Fimage.pbs.org%2Fvideo-assets%2FfqC1VDQ-asset-mezzanine-16x9-aVRssKH.jpg)
1:11
The world's second smallest bird weighs less than a penny but has a big attitude.
![Two Bear Cubs Have a Bath](https://kcet.brightspotcdn.com/dims4/default/00bb7ad/2147483647/strip/true/crop/1920x1080+0+0/resize/768x432!/quality/90/?url=https%3A%2F%2Fimage.pbs.org%2Fvideo-assets%2F2fsVWcU-asset-mezzanine-16x9-77fbKMY.jpg)
1:22
Ranchers in the Serranias del Burro provide much needed refreshment for bears.
![Prairie Dogs vs. Bullsnake](https://kcet.brightspotcdn.com/dims4/default/fae724e/2147483647/strip/true/crop/1920x1080+0+0/resize/768x432!/quality/90/?url=https%3A%2F%2Fimage.pbs.org%2Fvideo-assets%2F9ne1LGh-asset-mezzanine-16x9-rsPRQtu.jpg)
2:31
A father prairie dog must fight off one of the prairies' most lethal hunters.
![Day of the Dead and Monarch Butterflies](https://kcet.brightspotcdn.com/dims4/default/bc8a37a/2147483647/strip/true/crop/1920x1080+0+0/resize/768x432!/quality/90/?url=https%3A%2F%2Fimage.pbs.org%2Fvideo-assets%2FQoNEfNl-asset-mezzanine-16x9-dX11NfE.jpg)
2:31
An important Mexican annual event coincides with one of its greatest natural spectacles.
![The Bat Volcano](https://kcet.brightspotcdn.com/dims4/default/301e3d3/2147483647/strip/true/crop/1920x1080+0+0/resize/768x432!/quality/90/?url=https%3A%2F%2Fimage.pbs.org%2Fvideo-assets%2F8XXqXlr-asset-mezzanine-16x9-3aHiJiH.jpg)
1:39
Deep in the Yucatan, there’s a cave known as the bat volcano. Every evening, it erupts.