After getting into an argument with his mum, Jonnie learns the hard way a lesson about just how small Earth is and just how big our universe actually is.

Jonnie wants to see what’s at the center of the Milky Way Galaxy. He and Sophia travel to the center of the galaxy only to find… a SUPER BLACK HOLE. And when Tycho-8 starts glitching out, it’s only a matter of time before Jonnie and Sophia can find a way out.

Dr. Avatar calls upon Jonnie Rocket and Sophia to travel to the inside of a dying star where a distress signal is beeping. What Jonnie finds inside will challenge everything he thought he knew about what it means to be a hero.

After learning about the Draco Constellation in history class, Jonnie decides to take Sophia on a trip to see the constellation in person – but after hitting a solar flare, things take a turn for the wacky.

Captain Downfall and his ne’er-do-well pirate ruffians think diamonds line the surface of planet 55 Cancrie – so they start chipping away at the planet’s inner crust. Jonnie must stop them before they destroy the entire planet and this time, he’s accompanied by a special guest.

In a tale unlike any other, Jonnie Rocket and Sophia are sent back in time when Jonnie’s FTI starts glitching. They must figure out how to right the past and return home before it’s too late.

Jonnie Rocket is called into space on another mission by Dr. Avatar: This time a mass of space debris has started to build up in the far reaches of space and now Captain Downfall and his gang of pirates is using it to harpoon other space vessels. Jonnie must chase them down and figure out a way to clear the debris from space.

When a distressed alien ship starts to get pulled into the gravity pull of a black hole, Dr. Avatar enlists Jonnie Rocket to save the ship from disappearing into the blackness beyond.

When the Aurora Borealis starts growing in color and intensity, Jonnie Rocket and Sophia must travel to the Sun’s surface to figure out what is causing all the solar storm flare-ups! Things are about to get toasty.

Jonnie and Sophia are super excited to watch a large comet pass over the town of Kingham. But when Jonnie takes Sophia up to get a closer look, they discover Captain Downfall and his ne’er-do-well pirates mining the resources on the comet’s back. It’s up to Jonnie Rocket to stop them once again!