Igor is still trying to decide whether to join Matt and the team or to return to Tenoroc as one of his villains again. But things get worst when Tenoroc resummons Dr Jekyll in his old lab in Carnival City. He planes on turning the whole multiverse into Hyde monsters like him and serve Tenoroc.
It's been a week since Matt's question of if Igor wants to join the team, but Tenoroc has devised a new plan so he resummons Dr Jekyll who after a long meditation is more and more in control of his body. So he was summoned to his old laboratory to turn the Street Kids into his Hyde minions. When Matt arrives Igor helps but still hasn't decided if he wants to join. After the fight Jekyll escapes into his giant blimp full of Hyde gas. In the blimp Hyde goes ballistic and hurts Roxie. After Igor beats him up which proves that Igor's the strongest. Matt puts a big explosive inside the blimp and after the explosion Jekyll goes hologram again but Matt can't hold Gomez and lightning while they're falling and book Jekyll so unfortunately he escapes. But now Igor is the fifth member of the team.