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JaHViS poster 2

Promotional poster to Season 1.

Jannette and Her Voyage in Space is a television series created by Xavier Shaquille for Disney XD and produced by Disney Television Animation. The series centers on fifteen-year-old Jannette Ley, an independent but ditzy teenager who finds a star-cruiser that crash landed on Earth. Accompanied by her gang of friends, Luis Inez and siblings Max and Cam Johnson, they suddenly activate it and end up traveling around the galaxy.

The first episode premiered on Disney Channel on January 22, 2023, with succeeding episodes premiering on Disney XD on February 27, 2023. The series' second season premiered on July 1, 2024, with a crossover with Star and Mewni Creek called "Star vs. Jannette", and concluded on March 17, 2025. The third and last season premiered on Disney Channel on November 3, 2025, with a one-hour television special entitled "Battle for the Galaxy", which comprises the two half-hour episodes. The series finale premiered on January 29, 2027, and concluding the whole series.

Series overview[]

Season Segments Episodes First aired Last aired Network
1 35 26 January 22, 2023 March 18, 2024 Disney XD[Note 1]
2 40 26 July 1, 2024 March 19, 2025 Disney XD
3 40 26 November 3, 2025 January 25, 2027 Disney Channel

Episodes[]

Season 1[]

No. in season

No. overall

Title

Directed by

Written & storyboarded by

Original air date

Prod. code
1a 1 "Jannette's First Launch" Chris Savino Xavier Shaquille January 22, 2023[Note 1] 0101
Before her adventures in space, Jannette and her friends had found the Mark Infinity that crashed landed in the fields one day and had started it back up for a test flight. After doing so, they tell everyone about it. After they do, they give their guests a tour; whereas one of the guests pushes a button that activates its hyperflight back into space, leading to all but Jannette and her friends to flee. After being sent back into space, Jannette decides to venture the galaxy.
1b 2 "N.F.: The New Friend" TBA TBA January 22, 2023[Note 1] 0102
Jannette and friends meet a Lanate species she calls Wilson after he was exiled by his people, whereas he explains that he created a superweapon to protect his planet.
2a 3 "Teacher Some Space" TBA TBA March 13, 2023 0103
After receiving another tardy slip, Jannette decides to take Principal Jarled on a trip to space.
Featured song: "Space Oddity" by David Bowie
2b 4 "A Little Visit" TBA TBA March 13, 2023 0104
Jannette takes the posse to Wilson's home planet Lanatane, much to Wilson's chagrin. During their time, a resistance of Lanates plan to kill the queen after having chosen to Wilson's suggestions prior to him being exiled.
3a 5 "First Assignment" TBA TBA March 20, 2023 0105
An intergalactic being, nicknamed "Commander", assigns the Jannette and her posse on a mission to rescue a race from extinction.
3b 6 "Jannette and Max" TBA TBA March 20, 2023 0106
With Luis and Cam occupied with stuff on their minds, Jannette takes Max with her on an assignment to recover a missing artifact on the planet Desar.
4a 7 "Party in Space" TBA TBA March 27, 2023 0107
In order to top her rival Kate Hannigan's pool party, Jannette takes the students on a trip in the Mark Infinity to some planets she and her friends have visited.
Featured song: "Little Willy" by The Sweet
4b 8 "Encounters" TBA TBA March 27, 2023 0108
Assigned to prevent a "space worm" from causing destruction on the planet Kegar, Max becomes reminiscent of their assignment being compared to a movie entitled Encounters.
Featured song: "Joy to the World" by Three Dog Night
5a 9 "Jannette & Jannette" TBA TBA April 3, 2023 0109
A shapeshifting alien stows away and takes the form on Jannette during her trip to Muhfafsia.
5b 10 "April Rules" TBA TBA April 3, 2023 0110
Max plans the biggest prank to gain the "Class Clown" plaque.
6a 11 "Parents in Space" TBA TBA April 10, 2023 0111
When Jannette's parents are insistent in family bonding ever since their daughter's travels in space, Jannette decides to take her and her friends parents on a trip with them to a remote planet to spend time.
6b 12 "On the Voyage to Nowhere" TBA TBA April 10, 2023 0112
When the posse has nothing on their agendas, as well as no missions to do, Jannette suggests on traveling to the farthest planet, Pluto.
7a 13 "TV" TBA TBA April 24, 2023 0113
On Earth, Wilson becomes addicted in watching television, the posse is irritated about it.
7b 14 "Cool Hand Jan" TBA TBA April 21, 2023 0114
After being framed for a thief, Jannette gets sent to the intergalactic prison, where she teams up with three convicts to help her escape. Meanwhile, Max becomes suspicious about her doppelgänger.
Featured song: "Ain't No Rest for the Wicked" by Cage the Elephant
8a 15 "Race Against Time and Space" TBA TBA July 3, 2023 0115
When Jannette encounters a space biker after accidentally hitting him, he challenges her to a race around the Milky Way.
8b 16 "Max's Diet" TBA TBA July 3, 2023 0116
Among a constant appetite lasting for four weeks, Max has become morbidly overweight to the point that he can't assist his friends on their mission; much to his delight, but Cam is determined to make him diet.
9a 17 "Where No Woman Has Gone Before" TBA TBA July 10, 2023 0117
During class, Cam loses her cap and finds it in the boys' bathroom, so she disguises as a boy to get it back. During her time there, she meets a boy called Liam Sampson (voiced by Mae Whitman); whom she becomes infatuated with, to which she keeps up her male persona to get to know him.
9b 18 "Inez Family Road Trip" TBA TBA July 10, 2023 0118
Luis, his parents (voiced by John Viener and Tara Strong) and younger brother Herb (Curtis Armstrong) are taking a trip to San Antonio, Texas. Jannette suddenly stows away, much to Luis' surprise and his mother's dismay.
10a 19 "House Party" TBA TBA July 17, 2023 0119
Cam plans her fourth annual house party and tries to keep her friends out of the picture.
Featured song: "Safety Dance" by Men Without Hats
10b 20 "Crystal Mine" TBA TBA July 17, 2023 0120
Max and Luis are tasked to retrieve a chunk of crystal to power Headquarters.
11a 21 "Team Competition" TBA TBA July 24, 2023 0121
Frustrated with their rival team, Jannette takes Kate's group on an assignment they had received earlier.
11b 22 "Captain for a Day" TBA TBA July 24, 2023 0122
When Jannette gets the flu, she puts Luis in charge as captain.
12a 23 "Space Invader" TBA TBA September 4, 2023 0123
When Max keeps putting his things on Cam's side, she decides to make each line for her personal space around the ship.
12b 24 "The Marathon" TBA TBA September 4, 2023 0124
Max participates in the running marathon to win the $1,000 cash prize to pay off the damage on his father's car.
Featured song: "Bicycle Race" by Queen
13a 25 "It Came During Halloween" TBA TBA October 30, 2023 0125
When the posse gets ready for Halloween Night, an invasion occurs.
13b 26 "Halloween Party" TBA TBA October 30, 2023 0126
Upon the aftermath the invasion, the posse gets invited to Kate's costume party by her friends after they had saved the neighborhood, to Kate's dismay.
14 27 "This Is a Trap!" TBA TBA November 20, 2023 0127-0128
Jannette and company are invited to a ritual. Yet, upon their arrival, they become the sacrificial beings for the ritual.
Featured song: "I Ran (So Far Away)" by Bowling for Soup
15 28 "Christmas in Space" TBA TBA December 25, 2023 0129-0130
Jannette celebrates Christmas with Wilson's people to share the tradition, much to the queen's curiosity.
16a 29 "It Came to School" TBA TBA February 12, 2024 0131
Wilson is taken to the high school for show and tell, courtesy of Max, to which leads to the school to call the government on his presence.
16b 30 "Valentines" TBA TBA February 12, 2024 0132
Jannette invites Luis to the Nelville Pier so she can tell him about her true feelings.
17a 31 "Luis-napped" TBA TBA February 19, 2024 0133
Luis has gone missing since Valentines' Day, last week ago, so Max goes to search for him for Jannette..
17b 32 "Nelville Arcade" TBA TBA February 19, 2024 0134
Jannette and her posse return to the local arcade, but find Jannette's score on Garber Battle beaten by her rival Kate, so Jannette must regain her title.
Featured song: "Jump" by Van Halen
18a 33 "Big Trouble in Little Space" TBA TBA February 26, 2024 0135
As Luis is about to finish his solar system replica, his Mark Infinity model for it is missing. Until he remembers that it is back at the Johnsons' house, so he tasks Max to get it to Luis before school.
18b 34 "Personal Driver" TBA TBA February 26, 2024 0136
When Jannette is away for an assignment with Max and his parents are away, he enlists Cam to take him places, to which she excepts. During time, they start bonding.
19 35 "Max and Cam" TBA TBA March 18, 2024 0137-0138
Max and Cam are assigned to retrieve a hunk of dark matter from Mars, to which they get captured by the Martians upon arriving. During their time being imprisoned, they talk about their lives and personal things to pass the time.

Season 2[]

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1 36 "Star vs. Jannette" Mike Roth J. Stewart Burns July 1, 2024 201
Jannette and company meet Star Butterfly after traveling through a dimensional black hole from traveling into the Milky Way. While in her world, Jannette and Star have the time of their lives, while Max hangs out with Tom and Cam spends time with Kelly.
Featured songs: "99 Luftballons" by Nena and "Girls Just Want to Have Fun" by Cyndi Lapuer
Guest voices: Eden Sher as Star Butterfly, Adam McArthur as Marco Diaz, Rider Strong as Tom Lucitor, Dana Davis as Kelly, Grey Griffin as Queen Butterfly and Jackie Lynn Thomas, Alan Tudyk as King Butterfly, Christy Carlson Romano as Kim Possible, Will Friedle as Ron Stoppable, Nancy Cartwright as Rufus, Ashley Tisdale as Candice Flynn, Alex Hirsch as Soos and Hooty, Brenda Song as Anne Boonchuy, Bill Farmer as Hopidiah Plantar, Amanda Leighton as Polly Plantar, and Sarah Nicole-Robles as Luz Noceda.
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21 75 "Prom" Mike Roth Xavier Shaquille & Matt Selman March 17, 2025
After Jannette had planned on asking Luis out, he has reunited with his ex-girlfriend Leslie Harper, so she plans on sabotaging their relationship, until Luis catches on and ends their friendship. When Luis takes Leslie to the prom, Jannette must make amends and confess her love to him.
Featured song: "Forever Young" by Alphaville
Guest voices: Chloë Grace Moretz

Season 3[]

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1a 1 "A New Threat" TBA TBA November 3, 2025 301
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Notes[]

  1. The first episode premiered on Disney Channel on January 22, 2023, while the following episodes premiered on Disney XD on February 27, 2023.
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