The two Mr. White ghosts are fed up with Boo Boo pulling pranks on people instead of scaring them. So now they try to teach him the right ways of being a ghost. Meanwhile, Ruby tries to help Scaredy Bat overcome his fears and Skull Boy tries to act more civilized after burping rudely in front of Ruby. (From: http://rubygloom.wikia.com/)
Ruby and her friends camp out in the woods in search for the legendary Luna monster, a creature who comes out every blue moon. While they wait, the gang starts telling stories about the Luna and they all start getting scared, especially Ruby who won't admit that she's scared because everyone thinks she's really brave. (From: http://rubygloom.wikia.com/)
Skull Boy and Poe use a time machine to travel back in time to find Skull Boy's ancestors. Instead, they meet Paco, a small budgie who belong to the great poet, Edgar Allen Poe and is a great descendent of Poe. They take Paco back with them to their time and Poe starts to have fun with him. But then, Ruby and Skull Boy find out that if they don't send Paco back to his time, Poe will cease to exist. (From: http://rubygloom.wikia.com/)
Ruby's friends have made it to the finals in a big game show, thanks to Skull Boy, who believes that them winning is because of his good luck charm. But when Skull Boy loses his charm, he loses his confidence as well. Now, Ruby and the others must now try to convince Skull Boy that he doesn't need a good luck charm before the game show starts. (From: http://rubygloom.wikia.com/)
Misery's cousins come to visit to celebrate the 7th anniversery of when Misery was rescused from an ice flow. (The cousins are shown to have caused the first ice flow Misery was in, because during a flashback scene, Misery was waving to the cousins, who were getting buttermilk, for help.) But during their visit, the whole house starts to get really cold until everything freezes up. Misery tells everyone that this always happens when her cousins are together and the only way to stop the cold is to seperate them. Now, the gang is trying their best to keep the cousins separated.
When Misery goes up North to visit her family, Gloomsville gets hit by extremely hot sunlight. The gang realizes that the only way to get rid of the sun is bring Misery back. Now, Ruby, Skull Boy and Iris go through an underground cave that will take them up North and try to find Misery before Gloomsville literally burns up.
Ruby tries to help Iris break a world record, but every record Iris tries is already broken by Ruby. This starts to make Iris jealous and she decides that she doesn't need Ruby's help and goes off to try to break a record on her own. The others fear that this might end their friendship, so they try their best to get Ruby and Iris back together.
At long last Ruby has her dream job hosting the Gloomsville World's Fair, but the fair turns into a disaster when Skull Boy's exhibit malfunctions and explodes the fair into oblivion; with the help of déjà vu, Ruby is able to correct the mistakes.
Gunther and Uta are spending their vacation at Ruby's house. Ruby and the gang try their best to show the twins a good time. However, is their idea of a good time the same as everyone else's?
Skull Boy, as the great showman PT Cranium, decides to hold a Pet Talent Show. Everyone rushes to rehearse fabulous tricks with their pets except for Poe who, sadly, doesn't have one.
In an episode told only through music and singing, Skull Boy decides he needs to find out who he is once and for all.
In an episode told only through music and singing, the gang really miss Skull Boy and try their best at getting along without him. Is Skull Boy missing his friends?
When Scaredy Bat quits as Frank and Len's drummer, Ruby sets out to woo him back behind the skins. Her plan backfires when Scaredy transforms into a nonstop `drum machine'.
After Skull Boy is knocked unconscious, he does not remember who he is.