Air + Space

Season Finale Sunday 9PMETPT

Mighty Planes

Mighty Planes

Ilyushin 76TD-90VD

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Science + Nature

A mountain lion peering into a night vision camera.

The Mountain Lion and Me

Full Episode | 51:00
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Season Premiere Monday 8PMETPT


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William Shatner as Captain Kirk in Star Trek.

Building Star Trek

Full Episode | 01:32:01
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Footage and elements from Star Trek, the series - Courtesy of CBS Television Studios