"Teenage Mutant Ninja Turtles: The Last Ronin - Lost Years" is the highly anticipated prequel to the bestselling comic "Teenage Mutant Ninja Turtles: The Last Ronin." This gripping story explores the time before the decisive showdown in New York, where the Dark Turtle seeks revenge on the murderers of his family. Driven by an insatiable desire for vengeance and the old diary of his master, the Last Ronin embarks on a journey through Japan, Asia, and Europe before returning home. Along the way, he must face numerous battles and endure trials that shape and teach him. The creative minds Kevin Eastman and Tom Waltz return to reveal the Ronin's past and the future of the next generation of the "Teenage Mutant Ninja Turtles." This edition includes the complete miniseries "The Last Ronin - Lost Years" as well as the "TMNT: Lost Day Special.".