Alerted to a global energy crisis, the President consults with the World's Best Scientist, who suggests sending a special group of astronauts to turn the Moon into a solar power plant.

The elite Catstronauts have completed a successful mission to Mars and it feels so right. On the International Space Station, they're tasked with repairing the malfunctioning (and expensive) Hubba Bubba Telescope.Increasingly intense meteor showers are blocking communication with Mission Control, so the Catstronauts are pushed to their limits trying to reconnect the space station without their lifeline back home. The cats are no strangers to danger,...

While the cats are away, the other cats will play! Flight Director Maisy is off on her first vacation in years, and World's Best Scientist is looking for a secret vacation of his own. But while the party picks up on Earth, the CatStronauts are trying to get all of their work on the International Space Station done in record time. So when disaster strikes in space, the CatStronauts will have to fix everything without their trusty support team at Mission...