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.
Episode credits
Directed by Adam Henry, Tom De RosierWritten by Sam Levine, Jared Bush, Jeffrey PoliquinGuest stars Henry Winkler
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.
Episode credits
Directed by Chuck AustenWritten by Jared Bush, Sam Levine
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.
Episode credits
Directed by Adam HenryWritten by Jared Bush, Sam LevineGuest stars Beau Bridges
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.
Episode credits
Directed by Chuck AustenWritten by Julia MirandaGuest stars Elizabeth Henstridge
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.
Episode credits
Directed by Tom De RosierWritten by Jared Bush, Sam Levine
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 an alternate world where a zombie apocalypse is taking place.
Episode credits
Directed by Chuck AustenWritten by Sam Levine, Jase Ricci, Jared BushGuest stars Michael-Leon Wooley
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 is complicated when Sashi accidentally turns Penn into a weird space animal.
Episode credits
Directed by Tom De RosierWritten by Sam Levine, Jared Bush, Kenny ByerlyGuest stars George Takei, Lauren Tom
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 and a giant man-eating toilet.
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 galaxy where he must plead his case and compete against Rippen in an outrageous contest that will determine the fate of the Earth. However, Boone has a fear of public speaking.
Episode credits
Directed by Adam HenryWritten by Jeffrey PoliquinGuest stars Chris Parnell, Bruce Vilanch
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.
Episode credits
Directed by Tom De RosierWritten by Paiman Kalayeh
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.
Episode credits
Directed by Chuck AustenWritten by Mike Winn, Kevin HyltonGuest stars Maria Bamford
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 cereal crops with milk, turning them soggy.
Episode credits
Directed by Adam HenryWritten by Kenny ByerlyGuest stars Paul Reubens
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.
Episode credits
Directed by Tom De RosierWritten by Jase RicciGuest stars Adam West
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.
Episode credits
Directed by Chuck AustenWritten by Jeffrey PoliquinGuest stars Brian Posehn, Kari Wahlgren
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 queen from being turned to stone, their true feelings come out in song.
Episode credits
Directed by Tom De RosierWritten by Jase RicciGuest stars Rena Strober
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 colors.
Episode credits
Directed by Chuck AustenWritten by Elizabeth RinehartGuest stars Pamela Adlon, Harland Williams, Maurice LaMarche
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.
Episode credits
Directed by Adam HenryWritten by Jase RicciGuest stars Maria Bamford, Maurice LaMarche
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.
Episode credits
Directed by Adam HenryWritten by Paiman KalayehGuest stars Olivia Holt, Beau Bridges
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.
Episode credits
Directed by Adam Henry, Chuck AustenWritten by Jared Bush, Jeffrey PoliquinGuest stars Kate Micucci, Kumail Nanjiani
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.
Episode credits
Directed by Adam Henry, Tom De RosierWritten by Jared Bush
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 travel to each world and close all of the vortexes before everything and everyone from all the worlds get sucked into nothingness. During their mission, Penn finds a crystal shard in the nothingness, which, according to Phyllis, is the key to finding his parents.
Episode credits
Directed by Tom De Rosier, Chuck AustenWritten by Jeffrey PoliquinGuest stars Adam West, Maria Bamford, Wanda Sykes, Olivia Holt, Beau Bridges, Sean Astin
Paiman Kalayeh, Jase Ricci, Jeffrey Poliquin, Kenny Byerly, Jared Bush, Sam Levine, Shane Morris, Michelle Bochner Spitz, Thomas Middleditch, Adam Stein, Adam Henry, Elizabeth Rinehart, Julia Miranda, Kevin Hylton, Mike Winn, Chad Drew, Kamon Naddaf, Jase Ricci, Jeffrey Poliquin, Kenny Byerly, Paiman Kalayeh, Jared Bush, Sam Levine, Jase Ricci