Olie gets mad at Spot when he destroys his baseball, and soon learns to forgive him; Spot dreams of becoming a superhero after hearing about Fifi saving a little bot from a car; After Olie and Zowie visit Klanky Klaus, Zowie forgets to ask Klanky about her gift, so it's up to Olie to send Klanky the message. Pappy Polie – Percy and Gizmo's father, Polina's father-in-law and Olie and Zowie's paternal grandfather. He runs a farm by himself and is best known for his unruly dentures. Zowie has fun with an imaginary friend who may not be as imaginary as she thinks, as it is just Olie who turned invisible through Magnetron; Percy Polie comes down with a cold and Zowie is told to make sure he stays in bed until he gets better; Polieville is caught up in "The Twirl", which is a song and dance performed by Chunk Squarey, who is from Cuby. Note: "Itty Bitty Baby Starry" was released on the "Jingle Jangle Holiday" VHS and the "Olie's Winter Wonderland" DVD. Space Boy – A young super-hero and star of Olie's favorite TV show of the same name. Along with his companion Space Dog, he frequently saves the universe from various threats on his show, and occasionally appears to help out Olie. Both Space Boy and Space Dog resemble Olie and Spot, with the main difference being that the former are blue and silver, and the latter are yellow and brown.

Zowie and Binky pretend to be animals at a zoo as Percy is trying to tire them out for a nap; Zowie wants to become a superhero; Since Coupy the Car can't fit in the garage, the Polies decide to get rid of the old junk in it by having a garage sale. Olie's antennae loses its shape, so he has to wear a straighten-upper-er for a week until his antennae is straight again; Olie and Billy make videos around the house to teach Zowie some good manners; It's a special day for the Polies but Olie, Zowie and Pollie Pi can't decide how to celebrate it. Olie and Zowie float all the way up into space with a bubble and they can't find their way home; Olie goes on a space adventure and finds out Space Boy is real; Zowie babysits Binky and tries everything she can to stop him from breaking everything.

One of Pappy's gears gets bent which causes him to act irrationally, so Percy goes to the hardware store to get a new one; When Magnotron turns everyone upside down they must find a way to get right-side-up; Zowie's doll, Cutie, goes missing and Olie must find her. Note: This is the second episode to have a segment in which Olie loses a tooth, the first being episode 2 of the first season, that segment being "Tooth on the Loose". Olie leaves his toys outside when it rains, and he and Space Boys have to defeat a rust monster; Polina is feeling all wound up; Olie and Billy race against Zowie and Pollie. A polka dotted butterfly leads Olie and Zowie to some lost treasures of their family's past on Pappy's farm; Olie and Pollie believe that Billy is moving; After being told that he cannot skate in the house, Billy decides that a lot of things are not fair and confesses them all to Dicey the cat.

Baxter and Bonita Jaquita Bevel – Billy's parents. Baxter wears glasses and has a surprisingly deep laugh, despite having a somewhat high-pitched voice. Bonita is an accomplished dancer and acts similar to her husband. They are friends of Mr. and Mrs. Polie.The fish from Olie's school revisits the Polie family home,and it has babies; Olie roller-skates everywhere when he should be doing his homework and eventually he learns the activity is quite hazardous; It's Polina's Birthday and Olie doesn't have enough money to buy her a present, so he and Zowie try opening a lemonade stand./ Note: This is the first episode where Billy Bevel is voiced by Kristopher Clarke due to Joshua Tucci's departure. Title #7, Chapters: 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 . Spot – Spot is Olie's faithful dog. As revealed in the episode But Why?, as well as Spot's Birthday, he was given his name because he left a "spot" on the carpet as a puppy.

Note: "Top Dog Fish" was released on the "Happy Hearts Day" VHS and the "Springy-Time Fun' DVD. Also. the second episode has us introduced to Billy Bevel for the first time.Polina wants the family to wear blue for picture day; Olie looks for something to bring to show and tell; Percy helps Big Gene and Little Gene repair their spaceship. Olie's dad decides to act like Uncle Gizmo while he is over at the Polies' for the first time; Olie tries to decide what to be besides a space ranger; Olie gets attached to metallic objects by a new machine that Percy invented named Magnotron.