The Team has begun to notice there was hidden play in the Light, they have another partnership in their organization. One that is all too familiar and an old foe that Artemis's cousin, actually cousins to her surprise; assumed to have been defeated and have a history with. One Artemis was not aware of, but, knows her cousins are needed for The Team, recruits her family.
Living on the streets with no home or family, Splinter takes in a young boy and raises him alongside his sons. But when the Kraang are on the move in New York city the 5 Turtle Brothers are found and recruited by an outside team who agree to help them save New York in exchange for helping them save the world.
the Kraang accidentally bring Timothy Jackson Drake-Wayne, the child of Batman into their universe, and when the portal closes for good how will he get back home. Luckily the teenage mutant ninja turtles are there to help him in their universe but will they be able to help him get back to his own.