After escaping Earth's destruction, the turtles and April are in space and find a strange alien robot known as Fugitoid.
The gang have crash landed on an ice moon and have to work with their enemy in order to escape.
The discovery of a Hypercube has Casey accidentally unleashing a being called the Wyrm.
With a bounty hunter being hired to destroy them, the turtles flee to an old and abandoned space station.
The turtles find themselves on a planet unaware that the planet itself is pure evil.
When Mikey's head is invaded by very small aliens, the others embark on a mission to deal with the aliens.
On the hunt for the next piece of the black hole generator, the turtles have to gain the trust of the Utrom Council.
The gang finds themselves transported to another dimension where they encounter their counterparts from the 1980's.
Donatello is finding himself feeling inferior compared to Fugitoid but soon realizes his intellect is needed.
Raphael begins to lose his fighting mojo but with his brothers in danger, he needs to overcome it.
The gang return to Earth only for the Fugitoid to reveal a horrible secret regarding his past.