Teenage Mutant Ninja Turtles #20 (2013)
They're back! Notorious four turtles back in a new series from IDW. Reader re-acquainted with April O'Neil, Baxter Stockman, Casey Jones, the mysterious Gen Krengom and new villain mutant cat named Old Imp. And while Green Quartet will first furious fight, we opened the first pieces of the puzzle of the origin of the Turtles.