[s4e1] Beyond The Known Universe -

The episode is featured on the DVD and home video releases titled " Beyond the Known Universe ".

A robotic scientist who saves the team and provides the technology for time travel and interstellar flight. [S4E1] Beyond the Known Universe

Picking up after the destruction of Earth by the Triceratons, the mysterious Fugitoid uses his ship to transport the Turtles, April O'Neil, and Casey Jones six months back in time. Their mission is to find and secure the three fragments of the before the Triceratons can assemble them. The episode is featured on the DVD and

The episode introduces several new allies and enemies that define the "Space Saga" of Season 4: Their mission is to find and secure the

A powerful insectoid crime lord who takes an immediate interest in capturing the Turtles.

Although they were the primary threat in the Season 3 finale, this episode establishes them as the ultimate "ticking clock" the heroes must outrun in the past. Production and Reception Original Airdate: October 25, 2015.