The BEST episodes of Marvel's Moon Girl and Devil Dinosaur season 1

Every episode of Marvel's Moon Girl and Devil Dinosaur season 1, ranked from best to worst by thousands of votes from fans of the show. The best episodes of Marvel's Moon Girl and Devil Dinosaur season 1!

After 13-year-old super-genius Lunella accidentally brings ten-ton T-Rex, Devil Dinosaur into present-day New York City via a time vortex, the duo works together to protect the city's Lower East Side from danger.

Last Updated: 10/11/2025Network: Disney ChannelStatus: Ended

8.21

24 votes

#1 - OMG Issue #2

Season 1 - Episode 16 - Aired 5/6/2023

Moon Girl faces her greatest challenge yet and puts everything on the line.

Watch Now:Amazon

8.09

33 votes

#2 - The Beyonder

Season 1 - Episode 6 - Aired 2/25/2023

The Beyonder gloms onto Lunella to learn about humanity, just as she's struggling to win a big science competition.

Watch Now:Amazon

8.04

28 votes

#3 - Like Mother, Like Moon Girl

Season 1 - Episode 11 - Aired 4/1/2023

Moon Girl fights to save the LES from changing.

Watch Now:Amazon Apple TV

8.00

29 votes

#4 - Skip Ad...olescense

Season 1 - Episode 9 - Aired 3/18/2023

Lunella creates a device that allows her to fast forward through mundane chores and tasks, but she struggles to handle the unexpected side effects.

Watch Now:Amazon Apple TV

7.92

26 votes

#5 - OMG Issue #1

Season 1 - Episode 15 - Aired 4/29/2023

Lunella uncovers the history of the Original Moon Girl as she struggles to thwart a powerful villain's plan to use her portal for evil.

Watch Now:Amazon Apple TV

7.71

31 votes

#6 - Hair Today, Gone Tomorrow

Season 1 - Episode 5 - Aired 2/25/2023

When Lunella creates a chemical to change her hair, she accidentally turns her mane into a vengeful villain that vows to ruin her.

Watch Now:Amazon Apple TV

7.71

31 votes

#7 - Teacher's Pet

Season 1 - Episode 8 - Aired 3/11/2023

When Devil Dinosaur gets jealous of sharing Lunella with her class hamster and accidentally sets the animal free, he must search New York City to bring the furry friend home.

Watch Now:Amazon Apple TV

7.66

35 votes

#8 - Run the Rink

Season 1 - Episode 3 - Aired 2/18/2023

When Lunella runs the rink for a night, she agrees to Casey's get-rich-quick scheme, which threatens Moon Girl's reputation and her family's beloved business.

Watch Now:Amazon

7.63

24 votes

#9 - Devil on Her Shoulder

Season 1 - Episode 13 - Aired 4/15/2023

Feeling insecure about his size, Devil convinces Lunella to create a potion to make him temporarily small.

Watch Now:Amazon Apple TV

7.52

23 votes

#10 - Coney Island, Baby!

Season 1 - Episode 14 - Aired 4/22/2023

Lunella must confront her childhood fear, the Coney Island Funhouse, to save Mimi from The Beyonder.

Watch Now:Amazon

7.50

26 votes

#11 - Today, I Am a Woman

Season 1 - Episode 12 - Aired 4/8/2023

Hoping to help Casey have an epic bat mitzvah, Lunella makes an appearance as Moon Girl, which ultimately brings out the worst in Casey and causes a rift in their friendship.

Watch Now:Amazon Apple TV

7.49

63 votes

#12 - Moon Girl Landing

Season 1 - Episode 1 - Aired 2/10/2023

When brilliant, altruistic Lunella Lafayette accidentally brings a dinosaur to the Lower East Side, she finally has the brawn to match her brains and protect her community.

Directors: Christine Lui, Trey Buongiorno

Writer: Jeffrey M. Howard, Kate Kondell

Watch Now:Amazon Apple TV

7.39

31 votes

#13 - Check Yourself

Season 1 - Episode 4 - Aired 2/18/2023

When Lunella loses a game of chess against a supercomputer, her obsession with winning drives the frustrated computer to program every device in the school to attack her.

Watch Now:Amazon

7.35

46 votes

#14 - The Borough Bully

Season 1 - Episode 2 - Aired 2/11/2023

When Lunella finds a nasty comment on her Moon Girl social media page, her fixation on the troll threatens to take over her life.

Directors: Trey Buongiorno

Writer: Halima Lucas

Watch Now:Amazon Apple TV

7.20

25 votes

#15 - Goodnight, Moon Girl

Season 1 - Episode 10 - Aired 3/25/2023

Lunella tries to overcome her awkwardness about fitting in at a slumber party by creating a mind-reading device but accidentally switches brains with Devil Dinosaur.

Watch Now:Amazon

7.16

25 votes

#16 - Moon Girl's Day Off

Season 1 - Episode 7 - Aired 3/4/2023

When Lunella seemingly gets hurt and is stuck in bed, Casey must step in as Moon Girl for the day.

Watch Now:Apple TV