S01E01 North Pole Down
Penn doesn't want to celebrate Christmas because his parents won't be there. However, he is sent to the North Pole to fill in for Santa Claus to save Christmas.
Penn Zero: Part-Time Hero
S01E05: That Purple Girl
Penn and Boone's friendship is put to the test when they both fall for a beautiful alien princess that they must escort though the jungle back to her tribe.
Overview
Penn Zero is not your average kid - every day, he's zapped into another dimension with his friends to save the world.
Episodes
S01E02 Chicken or Fish?
Penn, Boone, and Sashi are zapped into an underwater world to save a society of fish people, but their mission gets complicated when Penn finds out that Boone is afraid of water.
S01E03 The Old Old West
When Penn and his team are zapped into an old west cowboy world where the cowboys ride dinosaurs, the town sheriff joins them on their mission to prove he still has what it takes.
S01E04 Baby-Pocalypse
Penn, Boone, and Sashi are zapped into a world of living stuffed-animals to save the town's mayor from giant babies.
S01E05 That Purple Girl
Penn and Boone's friendship is put to the test when they both fall for a beautiful alien princess that they must escort though the jungle back to her tribe.
S01E06 I'm Super!
When Penn, Boone, and Sashi are zapped into a world where everyone has superpowers, Penn learns that you don't have to have superpowers to be a hero.
S01E07 The Fast and the Floor Rugs
After Penn and his team are zapped into a desert world filled with flying carpets, Penn begins to question Boone's abilities as the team's part time wise man.
S01E08 Brainzburgerz
Exhausted from recent missions, Penn is relieved when he is zapped into a seemingly ordinary job as a food court employee in a mall, but it turns out that Penn and his team are in...
S01E09 Chuckle City
When Penn, Boone, and Sashi are zapped into a clown world as clown cops, Sashi must tap into her silly side to save the mission.
S01E10 Flurgle Burgle
Penn becomes concerned that Sashi takes her role as sidekick too seriously. Meanwhile, he and his team are zapped into a new world as spaceship heroes to save a starship from destruction, but the mission...
S01E11 Temple of the Porcelain God
Phyllis has Penn and his team watch a play-back of their just-completed mission in which they were explorers in a race against time to return an idol to a temple while being chased by Rippen...
S01E12 Defending the Earth
When the team is zapped into an alternate world where Penn is president, Sashi is a general, and Boone is a Supreme Court justice, Boone finds himself on the most popular game show in the...
S01E13 Number One Number Two
While in a medieval world, Rippen holds tryouts to replace Larry as his number two, and Penn goes undercover as Rippen’s new minion to find a village’s stolen gold.
S01E14 3 Big Problems
Penn and his team are zapped into a world where they are enormous yet misunderstood monsters. They must convince the human President of a nearby island city that the monsters mean them no harm.
S01E15 Cereal Criminals
In a world where everyone is a cereal mascot and cereal is grown on farms, Penn seeks the help of an imprisoned Rippen to catch The Milk Man, a villain threatening to flood all the...
S01E16 I'm Still Super!
Penn, Boone, and Sashi are zapped back to the super hero world to help Captain Super Captain defeat his twin brother, Professor Evil Professor, who has turned all the superheros evil.
S01E17 Balls!
Concerned about his abilities as a leader, Penn and his team are zapped into a world where they are sports balls to teach the other balls to defend themselves from their enemies.
S01E18 The Princess Most Fair
The team zaps into a musical fairy tale universe where everyone sings when they speak. Penn is a princess, Sashi is a knight, and Boone is a fairy godmother. During their mission to save the...
S01E19 Hail Larry
Larry becomes an acting part-time villain as he substitutes for the ailing Rippen. The team's mission is endangered when Penn takes pity on Larry.
S01E20 It's a Colorful Life
When Penn and his team are zapped into a world where the colorful Hues and the gray Drabs are in a feud, they must stop Rippen from destroying the rainbow rocks, which provide the world's...
S01E21 Larry Manor
When a power outage prevents anyone from zapping, both teams of part-time heroes and part-time villains kill time at Larry’s estate by trying to locate Larry’s missing teacup elephant.
S01E23 Amber
Penn and his team return to the cowboy world and get help from Sheriff Scaley Briggs to stop Rippen and Briggs' daughter Amber from rustling Cow-o-saurs.
S01E24 Totally Into Your Body
After Boone fools around on the zapping platform, he and Penn swap roles, so Boone becomes the hero.
S01E25 Fish and Chips
Penn and his team return to the underwater world and must find a royal fish named Rufus.
S01E26 The Ripple Effect
When Penn discovers that Phyllis is trying to locate the Most Dangerous World Imaginable to bring his parents back to Middleburg, he takes matters into his own hands leading to catastrophic results.
S01E27 Where Dragons Dare
Penn must overcome his jealousy of popular fellow cadet Blaze to complete his mission and finish at the top of his class at Dragon Flight School.
S01E28 Rip-Penn
Penn accidentally drinks a potion that turns him into a Rippen-monster, whenever he loses his temper.
S01E29 Chuckle City 500
A clown-style street race is held in Chuckle City to determine the next mayor.
S01E30 Rock and Roll
Penn endangers a mission when he discovers he has the lowest tech gadgets available.
S01E31 Plantywood: City of Flora
Penn tries to solve a twisted mystery in a world where everyone is a plant.
S01E32 Boone's Apprentice
Boone gets zapped into a barbarian wizards world where he is tasked with conjuring up a spell to stop Rippen.
S01E33 The QPC
Uncle Chuck and Aunt Rose accidentally break an essential part of the machine that zaps Penn back from other worlds.
S01E34 Shirley B. Awesome
The kids get zapped into a backyard world where they become military action figures.
S01E35 Massive Morphy Merge Mechs
Penn and his friends merge as giant metamorphosing robots to fight for control of an alien planet.
S01E36 Ultrahyperball
The fate of two alien planets is tied to the outcome of a sporting event.
S01E37 Zap One
Penn's origin story is revealed in a flashback to his first day of high school when he learns his parents are part-time heroes instead of insurance salespeople.
S01E38 Save The Worlds
Phil and Rippen tunnel into The Odyssey and damage the Multi Universe Transprojector, causing unbalance in the multiverse. Vortexes form in every world that Penn and his team have visited. Penn, Boone, and Sashi must...
Cast
Thomas Middleditch
Penn Zero (voice)
Lea Thompson
Vonnie (voice)
Adam Devine
Boone Wiseman (voice)
Rosie Perez
Aunt Rose (voice)
Alfred Molina
Rippen (voice)
Larry Wilmore
Larry (voice)
Sam Levine
Phyllis (voice)
Tania Gunadi
Sashi Kobayashi (voice)
Gary Cole
Brock (voice)
Lenny Venito
Uncle Chuck (voice)
