|Riddle Of The Ancient Aeons|
|Season 4, Episode 5|
|Air Date||January 10th, 2015|
|The Outlaw Armaggon!||Journey to the Center of Mikey's Mind|
Riddle Of The Ancient Aeons is the fifth episode of Season 4 of the Teenage Mutant Ninja Turtles (2012 TV Series). This episode was directed by TBA and written by TBA. This episode was aired in January 10, 2015.
- This is the first episode in where the Ninja Turtles and Triceratons were looking for a piece of the Heart of Darkness.
- The Triceratons took the first piece of the Heart of Darkness.
- It was revealed that the reason why Xaava-Dal was full of evil was because when the Utroms gave them the piece of the generator, the Aeons started to worship it and the whole planet and its inhabitants became evil, since they Sol Star was hidden.
- When Donatello and Casey Jones were arguing, they started to argue about their gaps.