When all of the wolves of Earth; Worriz, Mason Wolf, Warwick, Flasheart, Hotspur, Freddy, Lobo Comando, and Greymane feel a calling, a message to them all, they must answer and discover what is calling them. As they do, new dangers will come after them along with surprises.

The time has come for the heroes of Earth-Prime to face against another dangerous threat. When things and people begin to pop up and appear from different time points and universes, the heroes now must fix the timeline before the fabric of space-time is torn!

Takes place after Trollhunters: Rise of the Titans. Jim goes back in time to save Toby, and figures he can might as well fix some other stuff on the way. But time is more malleable than he thought, and he soon find there are things outside of time that he cannot predict, nor control. His new timeline of reality has no meta-humans! No superheroes! No defenders to protect the world! And while he entered this round with a cheat sheet, someone seems to be changing the rules around him. He now must fix everything before he and his friends run out of time.

As Vector gets a new case, his PARENTS come by for an unexpected visit! Espio and Charmy are about to see a side of their team leader they never excepted. As the Chaotix dig deep into this case with their super friends, they soon discover that there's more to this case. Now with the Bad Guys, JL, Trollhunters, and Vector's parents, the Chaotix must solve the case before the evil mastermind's plan is activated.

After Draal's change to reality on Earth-Prime, the heroes of Arcadia are still getting use to the life on Earth-Prime. Meanwhile Drago has problems of his own. Raszageth's brothers have broken free and are now hell-bent on killing Drago for killing their sister. Drago, the Bad Guys, and the Trollhunters now must stop these Elemental Dragons before they destroy the world.

When an explorer arrives to the Bad Guys and heroes, he tells them of an ancient sword artifact that can give allow the user to do anything of his/her imagination. The heroes must now find this artifact hidden in the Multiverse before the villains get to it first. The race is one for the sword.

The Bad Guys are relaxing and enjoying their lives when 3 individuals from different Earths who are members of the Bad Guys show up to them. Along with that, a new darkness has broken free and threatens to destroy the Multiverse. Now they must stop these new darkness before it's too late.

As their Earth is being destroyed by Anti-Matter energy, the Logan and the X-Men are transported to Earth-Prime. There, they have figure out how to live by the Justice League and the Avengers. But as they do, a new threat emerges, one that wants their Earth.

Arthur escapes from prison and goes to steal a artifact that can help him destroy the Bad Guys. The Bad Guys along with some JL heroes follow him to the continent called... Ninjago. With the aid of the Ninja, they must stop Arthur from getting his revenge.

It is the 30th anniversary of the Justice League being formed and the Bad Guys and other heroes are getting ready to celebrate. But as they do... a new foe appears to take revenge on the Bad Guys and every hero by temptation. Now the Bad Guys must do what they can to fight this corruption before the world is doom!