3Below: Tales of Arcadia cleverly sets up Wizards, arriving later this year. 1 / 8
Earlier in the season, we learn Akiridion hid relics with the Trollhunters. 2 / 8
It's even hinted the space empire had a Trollhunter partnership in the days of Merlin. 3 / 8
This alliance resumes in Season 2, with Aja and Krel marooned on Earth. 4 / 8
It comes full-circle when a magical cat tells Steve and Toby about an impending war. 5 / 8
He reveals the cosmic and magical empires will have to unite big time again. 6 / 8
Akiridion has pledged allegiance to Earth so that won't be a problem. 7 / 8
The cat doesn't reveal the identity of the new wizards, though, both good and bad. 8 / 8