Lost in Space - Season 1, Episode 4: Soundtracks

Penny and Will watch a video about Alpha Centauri

Judy, Will, Penny and the robot stumble across a field of flowers that responds to sound, but are scared off by ominous noises in the woods.

Penny stops to admire a waterfall, as Will tries to explain to the robot why not all plants will respond to clapping.

Maureen, John and Don stop to admire the purple illumination in the sky; Will calls his sisters over to see the phenomena.