Spike is sent to the Realm of Ninjago after a strange force causes an error within the Crystal Mirror which sucks him into it, he is found and taken in by Master Wu and joins a team of Ninja to become a Master of Spinjitzu.
Spike has a problem regarding inviting two of his royal friends over on the same day! To avoid a diplomatic disaster, can Twilight, Starlight, and Spike prevent these two from meeting? No. No, they can’t. Let’s move on to the real problem.
While Spike has a night out with his siblings, Flurry Heart and her friends have a sleepover in the now-renovated Harmony Clubhouse tree, but their bickering welcomes in a very powerful ghost that seeks to turn them all against one another.
When an hateful dragon looses his ability to fly and meets a Pegasus who just wants to help, what will happen? Will she heal his wing as well as his heart?
On the eve of being frozen in stone like her co-conspiritors in evil Tirek and Chrysalis, Cozy Glow gets an unexpected guest from her recent past who wants to plead her case. What follows is... surprising to say the least.
Master Oogway finds Spike near the peach tree after going for a walk, he learns that he was called by the universe to help the future Dragon Warrior with his battles, and he takes him in and trains him to fulfil his destiny.
Spike introduces his dragon friends to the human world to discover a few of the intriguing intricacies of dog life. They freak out, afraid of their new bodies, forgetting that home is a mere portal jump away. ...Looks like they're in for a ruff time.
After the defeat of Opaline, Sunny pays another visit to the dragon lands. She has a few questions for Spike about how he became dragon lord and left Twilight all those years ago. Spike reluctantly agrees to explain everything he can.
Comet has a talk with his fellow unicorns Izzy and Misty about home as he tries to adjust to life in Maretime Bay. Izzy and Misty, in turn, share their thoughts based on their experiences.
Despite their detached relationship, Thorax never gave up on his brother. With Pharynx now transformed, his cold demeanor has begun to thaw, and so Thorax is presented with something he's never had, before - an interactive big brother.