Season 1 will now consist of 20 episodes. Here is the second set of ten!
Episode 11- Pal Sematary: Mr. Crosswire tries to restart his car dealership with a demonstration of the new Honda (product placement), but accidentally runs over Pal./Frantic Frenksy: Mr. Frensky is kicked out of the apartment when he quits his job to make a prank channel on YouTube.
Episode 12- Kidnapped!: Arthur stays out after dark to avoid Mr. Ratburn, but is kidnapped by a stranger! The kidnapper turns out to be Mr. Frensky as part of his prank channel./Binky's Back: After breaking his back in a biking accident, Binky gets hooked on pain medications.
Episode 13- Super Buster: After a realistic dream, Buster believes he is a superhero. He enlists the help of his mom and tries to fight crime./THAT: A man dressed as a clown in a storm drain abducts kids. It turns out to be Mr. Frenksy's antics for his YouTube channel. He is finally punished for his reckless pranks.
Episode 14- Arthur's A: Mr. Ratburn and Mrs. Reid get married in class. Arthur is beaten up after receiving special treatment from his step dad./Maturation: Arthur and his friends are confused after a maturation program at their school. Binky is more than happy to spread rumors about their changing bodies.
Episode 15- The Big Brain: Brain has a mental breakdown and draws strange symbols all over Lakewood Elementary in hopes of becoming immortal/Cold Calculation: D.W. and her imaginary friends believe they have calculated the date of the end of the world. She prepares her family for the event.
Episode 16- Crybaby: Tough customers Molly and Binky get lost on an amusement park field trip and begin crying before they are found and made fun of by their friends. They try to reinforce their dominance by throwing Sue Ellen off the roller coaster into the lake./Riptide: Arthur and Buster get swept out to sea by a riptide while visiting the beach. Their only chance of survival is a creepy navy captain who finds them.
Episode 17- Baby Kate's preschool fun: D.W. takes Baby Kate to Preschool, and Kate accidentally starts a fire that burns the school down! Custody Conundrum!: After the fire, Kate is is missing. Coincidentally, Arthur's dad is also missing...
Episode 18- Broken Bud: Bud falls down a flight of stairs while trying to show off for D.W. He sustains many injuries and learns an important lesson about safety. Haynie's Head: During the Veterans day assembly, Principal Haynie experiences Vietnam War flashbacks (despite the fact that he never served in Vietnam) and goes berserk on the kids.
Episode 19- YouTube Gamerz: Arthur and his friends stream an extremely violent game called Grand Theft Aardvark which traumatizes D.W. while encouraging Arthur to grow up and live the thug life./Dinner Disaster: Arthur's mom and her new husband, Mr. Ratburn, host a dinner party at the aquarium. Arthur's dad shows up and causes mass hysteria when he breaks the cage to the octopus enclosure.
Episode 20 (2 part Season finale special)- Part 1 Son of the rat: Buster's mom gives birth to... A RAT who happens to share Mr. Ratburn's DNA. Arthur's mom, Mr. Ratburn's new wife, is devastated by the news. Meanwhile, Buster predicts that Elwood city will be attacked by aliens, but his friends don't believe him. Part 2 Surprise from Space- While Arthur's mom and Buster's mom fight over Mr. Ratburn, aliens attack Elwood City and turn the inhabitants into zombie-like creatures. It's up to Arthur, Buster, and a disturbed Brain to stop the invasion.