Lord Hater sets out to control and win everything in the universe, including conquering The Binglebops and their planet, but his plans are soon diverted when he finds himself accepting Wander's series of challenges to prove once and for all that he truly is the greatest in the entire galaxy.

Wander and Sylvia try to soften the heart of a ferocious flying dragon by reuniting it with its lost egg, but it's Sylvia who ends up needing a lesson or two on being gentle and nurturing.

Wander discovers the perfect spot for his celestial picnic - right next to Lord Hater's epic battlefield, making it extremely difficult for Hater to focus on his battle against archenemy Emperor Awesome for ultimate cosmic power.

Wander and Sylvia are trying to escape from Lord Hater's minions and get off the planet but Sylvia's plans can't overcome Wander's need to help others.

Wander's usual good deeds at helping anyone in distress suddenly become short-lived when he begins helping for the wrong reason. He and Sylvia work hard to try and fix Wander's mistake.

Fed up with Wander's constant botherings, Lord Hater sends Peepers to trick Wander into entering the ship so he can trap him and throw him in the ship's prison. But when Wander starts having a lot of fun, it makes the task extremely difficult for Peepers to succeed.

When Wander and Sylvia board an abandoned spaceship, they encounter a horrifying alien monster that is set on eating them, who Wander names, Captain Tim. While Sylvia sees the wild beast as a threat, Wander takes a liking to the ferocious little monster and tries to train it to be his pet.

Wander and Sylvia run out of orbal juice and crash land on Doomstone, a planet inhabbited by bad guys. Sylvia has Wander act like a bad guy like the others so she can get the juice, but Wander's bad guy attitude winds up going to his head.

While visiting Baaaaa-halla, Wander and Sylvia encounter a mean and greedy troll who's been trying to steal the food for the big feast Prince Cashmere and his goat army are holding. Sylvia is determined to help the goats fight the creature, but Wander doesn't help the right way and sits out.

When Wander and Sylvia have to deliver a box to "Glen", Wander has to resist opening the box to find out what's inside even if it drives him mad.

When Wander gets lost on a dangerous planet, Sylvia must learn to trust Wander's magical hat and its mysterious ways, in order to find her buddy before it's too late.

Westley, the smallest member of Lord Hater's Watchdog army, accidentally gets left behind during a search for Wander and Sylvia. Westley has Wander and Sylvia as his prisoners so he can return to Lord Hater, but Wander seeks to make him a new friend.

Due to Commander Peepers' inability to capture Wander and Sylvia, Lord Hater hires three bounty hunters to capture them. This doesn't go well with Commander Peepers who sets out to thwart the bounty hunters and to apprehend Wander and Sylvia for his own glory.

A spa planet's inhabitants are in need of help as each of the planets they move to is destroyed by a space puppy.

With the help of Sir Brad Starlight, Wander sets out to fulfill his fairytale dreams of rescuing a princess.

During Lord Hater's birthday party, a captured Wander tries to make his birthday a happy one although Hater merely wants to see Wander grovel in fear.

When getting a soda for Sylvia at a hot reststop, Wander finds himself caught between helping others and helping Sylvia.

Competing in a galactic race, Wander finds out why Sylvia is called "The Timebomb" by some and works to calm her down.

Lord Hater competes for the affections of an alien queen in order to inherit her army and take over the universe.

Wander tries to outdo an elder tourist who has seen more of the universe than he has.

Wander must prevent a sleeping Sylvia from waking up during the night.

A lonely planet named Janet tries to keep Wander to herself.

Lord Hater and Commander Peepers brainstorm plans to capture Wander and Sylvia.

Sylvia tries to stop Emperor Awesome from destroying a planet with his partying and partyloving Wander from joining in the festivities.

Wander and Sylvia try to return a giant lost baby to its parents, which is complicated by their different parenting methods.

Wander forces Sylvia to go on an epic quest in order to return a lost sock to its owner.

When Wander and Sylvia enter a white void where anything is possible through imagination, Sylvia worries Wander may never want to leave.

Lord Hater turns to bullying the universe just to make himself feel better.

Lord Hater and Sir Brad Starlight team up to fight Wander.

Wander guides a family of alien birds through the perils of an active volcano.

Wander goes out of his way to help a cute little kitten, Little Bits, only to find that she is secretly a bounty hunter luring him into a trap.

Wander convinces Sylvia to go on a date with Lord Hater, after he gets stood up.

Lord Hater gets trapped on his own prison planet and must play the role of Wander's best buddy to survive.

Wander is handing out gifts to every new friend he’s made and sneaks onto Lord Hater’s ship to give him and the Watchdogs gifts.

When gifts strangely start appearing on Lord Hater's ship, turning their recipients into zombies, Lord Hater and Commander Peepers must escape from whoever is giving the gifts.

Sylvia is recruited by a rebel commando team to help steal Lord Hater's latest secret weapon.

One strange day, Wander is unable to find anybody who actually needs his help.

When Sylvia's old partner Rider (voiced by Will Arnett) shows up, Wander wonders if the roguish Rider makes a better teammate for Sylvia than he does.