Episode 1
Aired Feb 16, 2016
A Kid's Guide to Mars; Jet 2
The kids join Celery and Cerrot on a trip to Mars; Jet builds a robot version of himself so he can be in two places at the same time.
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Episode 2
Aired Feb 17, 2016
Tour of the Solar System; Jet Cooks Dinner
Celery teaches Jet, Sean, Sydney and Mindy about the planets in our solar system; Sydney, Mindy, Sunspot and Sean help Jet cook for his parents.
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Episode 3
Aired Feb 18, 2016
Just the Right Distance From the Sun; Solar Power Rover
The kids learn how Earth is the perfect distance from the sun; Jet, Sean and Sydney learn about solar power.
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Episode 4
Aired Feb 22, 2016
Round and Round; The Plant From Bortron 7
The kids learn how the planets orbit the sun and rotate on their own axes at the same time; Jet gets surprising results when he attempts to grow a plant from his home planet.
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Episode 5
Aired Feb 23, 2016
Mission to the Moon; Mindy's Moon Bounce House
The kids do a reenactment of the first moon landing; Jet gives a gift to Mindy, which allows her to defy gravity.
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Episode 6
Aired Feb 24, 2016
Beep Has the Blues; Chore Day
Celery flies the kids to Mars to figure out what is wrong with Boop.
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Episode 7
Aired Feb 25, 2016
How We Found Your Sun; Treehouse Observatory
Jet explains how his family found Earth; the kids turn a treehouse into their own observatory to view the nighttime sky.
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Episode 8
Aired Feb 29, 2016
More Than One Moon; Visit to Mom's Office
Celery takes the kids to see Mars' two moons; Sean and Sydney take Jet to meet Sean's mom, who is a scientist.
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Episode 9
Aired Mar 1, 2016
Mission to Mars; Sounds Abound
Jet, Sydney and Sean plan a trip to Mars; Sean searches for a quiet place to work on his science project.
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Episode 10
Aired Mar 2, 2016
What's Up With Saturn's Rings?; Sunspot's Night Out
Jet, Sydney and Sean explore Saturn's rings; Sunspot goes missing.
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Episode 11
Aired Mar 3, 2016
The Grandest Canyon; A Visit to the Planetarium
The Propulsions take a trip to Mars and explore Valles Marineris -- the largest canyon in the solar system; Sean, Sydney and Jet see a show at the Planetarium.
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Episode 12
Aired Mar 7, 2016
How Come the Moon Has Craters?; Backyard Moon Base
The kids take a trip to the moon and learn how craters were formed on its surface; the kids build a moon base in Jet's backyard.
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Episode 13
Aired Mar 8, 2016
How Come the Moon Changes Shape?; Night of a Bazillion Stars
Jet's parents fly Jet, Sydney and Sean out to space so they can see how the moon changes shape; the kids use a telescope to examine the night sky.
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Episode 14
Aired Mar 21, 2016
Ice Moon Enceladus; What Goes Up ...
Sean sets up a snow cone stand to raise money to send a spaceship to Mars, but he runs out of ice quickly; Jet learns about gravity after building a mini flying saucer.
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Episode 15
Aired Apr 11, 2016
A Visit From Uncle Zucchini; Mindy's Weather Report
Uncle Zucchini gets lost and lands on Titan -- Saturn's largest moon; everyone rushes to prepare for a big storm.
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Episode 16
Aired Apr 12, 2016
Solar System Bake-off!; Kid-Kart Derby
Mindy and Carrot enter a cooking competition and make desserts representing different planets; Jet builds an electric engine for the annual soapbox derby.
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Episode 17
Aired Apr 13, 2016
Asteroids, Meteors, and Meteorites; Mindy's Meteorite Stand
The kids learn the difference between an asteroid, a meteor and a meteorite; while digging in the yard, Mindy and Sunspot find a unique rock that Mindy believes is a meteorite.
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Episode 18
Aired Apr 14, 2016
Mindy Pet-sits Sunspot; Treehouse ISS
Sean, Sydney, Jet and Carrot head out to view the northern lights; arguments break out when the kids want to use the treehouse at the same time for different things.
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Episode 19
Aired May 2, 2016
Comet Fever; Asteroid Patrol
Mindy discovers what may be a new comet; Sean sets up an asteroid watch station in the treehouse.
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Episode 20
Aired Aug 15, 2016
Date Night; Face on the Fritz
The kids create the perfect date night for Carrot and Celery as they celebrate their anniversary; Face 9000 needs an upgrade.
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Episode 21
Aired Aug 16, 2016
So Many Moons; Project Pluto
Mindy worries about the addition of a younger sibling; an excited Mindy wants to present her Pluto model for show and tell.
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Episode 22
Aired Aug 17, 2016
Sunspot and the Great Red Spot; Uncle Zucchini Babysits
Mechanical problems with the family wagon/saucer may keep Sunspot from meeting fellow pet aliens on Jupiter; Uncle Zucchini babysits when the Propulsion parents take a work assignment.
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Episode 23
Aired Aug 18, 2016
Which Moon Is Best?; Detective Mindy
Sean wants to be the first to walk on a moon, but he can't decide which one; the kids learn about black holes.
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Episode 24
Aired Aug 19, 2016
Tiny Blue Dot; Earth Camping
A song-filled recap of the Propulsion family's mission to Earth; Mr. Petersen, Mitchell, Carrot and Jet go camping.
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Episode 25
Aired Oct 24, 2016
Jet's First Halloween
Sydney, Sean and Mindy plan fun things for Jet's first Halloween, including carving jack-o'-lanterns, dressing up in costumes and going trick-or-treating; Carrot and Celery turn their garage into a haunted house.
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Episode 26
Aired Dec 26, 2016
Sunday Drive
Everything goes out of whack after the Propulsions download the new version of their saucer dashboard operating system.
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Episode 27
Aired Dec 27, 2016
Diggin' Earth; Mindy's Mystery
The kids try to dig into the center of the earth, but find that it is too hot; a strong smell from outside keeps Mindy awake.
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Episode 28
Aired Dec 28, 2016
What's a Satellite; Satellite Selfie
An orbiting communications satellite breaks down, knocking out television service and prompting Jet to fly up to space to figure out the problem; the kids try to gather for a selfie when a satellite passes over the neighborhood.
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Episode 29
Aired Dec 29, 2016
Space Junk; Scientific Sean
The kids meet up with Uncle Zucchini and start to clean up their space neighborhood; Jet and Sean build paper airplanes.
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Episode 30
Aired Mar 18, 2017
Total Eclipse of the Sunspot; Sean's Year in Space
Sunspot acts strange when Mindy, Jet, Sean and Syndey use a solar panel to try to improve energy efficiency; Sean is excited about NASA's Year in Space program.
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Episode 31
Aired Mar 19, 2017
Whole Lotta Shakin; My Fair Jet
The kids and Sunspot try to build the tallest tower on the moon; Sean and Sydney plan to take Jet to the DSA Open House.
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Episode 32
Aired Mar 25, 2017
From Pluto With Love; A Star Is Born
The kids make their own valentines; Sydney directs everyone in a backyard movie.
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Episode 33
Aired Mar 26, 2017
Space Race; Jet's Time Machine
Celery competes against her brother, Uncle Zucchini, in a race; Jet tests his first experimental time machine.
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Episode 34
Aired Apr 1, 2017
Castaway Carrot; Jet Can't Sleep
Celery, Jet and Sunspot mistakenly leave Carrot on the moon; a loud thunderstorm wakes everyone up.
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Episode 35
Aired Apr 2, 2017
A Hammer and a Feather; Commander Mom
The kids learn about atmosphere; Sydney, Jet and Sean visit Sydney's mom, a robotics engineer, at work.
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Episode 36
Aired Apr 8, 2017
Beep and Boop's Game; Constellation Prize
The kids help get BOOP over a ravine on Mars, and learn that satellites help scientists communicate with far away rovers; constellations.
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Episode 37
Aired Apr 9, 2017
Sean's Neptune Tune; Earth Day Birthday
Jet proposes a song to calm Sean's nervousness about flying; the kids plan a surprise party for Jet.
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Episode 38
Aired Apr 16, 2017
Not a Sound; Mindy in Space
The kids confirm there is no sound in outer space; the kids watch a meteor shower.
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Episode 39
Aired Jun 7, 2017
The Mindysphere; Lone Star
The kids learn about the heliosphere as Mindy gets her own Mindysphere.
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Episode 40
Aired Dec 11, 2017
Holidays in Boxwood Terrace
Jet directs a play for the annual Boxwood Terrace Christmas Pageant; Jet searches for the Spirit of Christmas, while Mitchell tries to figure out how to become part of the group.
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