[s4e1] Beyond The Known Universe Apr 2026

The episode marks the debut of the Insectoids , as well as several minor characters like Valaxina and Chupo.

"" is the season four premiere of the 2012 Teenage Mutant Ninja Turtles television series. Originally aired on October 25, 2015, the episode was written by Brandon Auman and directed by Alan Wan. It serves as a pivotal shift in the series, moving the action from Earth into deep space to prevent a global catastrophe. Plot Summary [S4E1] Beyond the Known Universe

A powerful insectoid crime lord who takes an immediate interest in capturing the Turtles. The episode marks the debut of the Insectoids

A robotic scientist who saves the team and provides the technology for time travel and interstellar flight. It serves as a pivotal shift in the

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.