Leonardo deals with a betrayal in the present day. And in the future, Donatello reflects on the TMNT's past as he realizes a hard truth about Armaggon. All anyone really knows is that the future is less certain than it's ever beenespecially with Armaggon on a rampage to rewrite the past! How far back will they have to go to stop him? Longtime TMNT writer Sophie Campbell and superstar artist Vincenzo Federici continue telling one of the biggest TMNT stories yet on the last stop before #150!