The kids meet spooky storyteller Mary Shelley who shows Xavier how to tell a story that is both spooky and silly; Harry Houdini teaches Brad how to keep calm when he's scared.
Isaac Newton shows Xavier that when it comes to solving something tricky, it's best to slow down and think through the problem; Golda Meir shows Yadina that she should tell people when there's a big problem, so it can be solved together.
Brad meets Winston Churchill and learns the importance of speaking up for yourself; Xavier talks to Cleopatra about how to ask his parents if he can stay up late to see the super moon.
Our heroes go back in time to meet someone who made all kinds of friends: Catherine the Great. Then, the heroes go back in time to meet someone who was deeply connected to the stories of his ancestry: Tomioka Tessai.
Our heroes are sent back in time to meet a pair of brothers who knew a thing or two about crashing: Orville and Wilbur Wright. Then, our heroes are sent back in time to meet three story-telling sisters: Charlotte, Emily and Anne Bronte.
Xavier is afraid he will be unable to perform his comedy show after he hurts his wrist but Mark Twain shows him that laughter can make hard things easier; Abigail Adams helps Yadina realize that a missing color will not ruin her painting.
Watching Julia Child follow a step-by-step recipe encourages Xavier to do the same to build a model airplane; Neil Armstrong inspires Yadina to try new things.
Our heroes travel back in time to meet someone who had to overcome a lot to learn how to do just about anything: Helen Keller. Then, the friends meet someone who worked his whole life to help people be heard: Alexander Graham Bell.
The heroes travel back in time to meet legendary nurse Florence Nightingale. Xavier accidently smushes a flower in the garden. The trio travel back in time to meet an expert in plant care: George Washington Carver.
Our heroes are sent back in time to meet the ultimate renaissance man: Leonardo da Vinci. Then, Xavier takes his pal back in time to meet someone who never backed down from a challenge: Amelia Earhart!
Brad is reluctant for Xavier and Yadina to read the comic he wrote because it's personal; Charles Dickens explains to Yadina that she doesn't need toys, her imagination can make everything more fun.