In this thrilling series finale, Mars and his friends finally learn the shocking truth and face a choice that will affect the fate of Earth.This Peabody Award-winning serial mystery is beloved by families and classrooms all over the world. For more great shows, visit <a href="http://www.gzmshows.com" rel="noopener noreferrer" target="_blank">GZMshows.com</a>. ... SPONSOR SHOUTOUTS AND DISCOUNTS: Tons of thanks to&nbsp;<a href="http://quince.com/marspatel" rel="noopener noreferrer" target="_blank">QUINCE</a>&nbsp;for all their support.Go to&nbsp;<a href="http://quince.com/marspatel" rel="noopener noreferrer" target="_blank">quince.com/marspatel</a>&nbsp;for free shipping on your order and 365-day returns.&nbsp; ...&nbsp;See Privacy Policy at <a href="https://art19.com/privacy" rel="noopener noreferrer" target="_blank">https://art19.com/privacy</a> and California Privacy Notice at <a href="https://art19.com/privacy#do-not-sell-my-info" rel="noopener noreferrer" target="_blank">https://art19.com/privacy#do-not-sell-my-info</a>.

In this thrilling series finale, Mars and his friends finally learn the shocking truth and face a choice that will affect the fate of Earth.This Peabody Award-winning serial mystery is beloved by families and classrooms all over the world. For more great shows, visit GZMshows.com....SPONSOR SHOUTOUTS AND DISCOUNTS:Tons of thanks to QUINCE for all their support.Go to quince.com/marspatel for free shipping on your order and 365-day returns. ... 

See Privacy Policy at https://art19.com/privacy and California Privacy Notice at https://art19.com/privacy#do-not-sell-my-info.

S3 E10: The End

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