Chapters & More ACT I Prologue Chapter 1 Chapter 2 Chapter 3 part 1 Chapter 3 part 2 Chapter 4 Chapter 5 Chapter 6 Chapter 7 part 1 Chapter 7 part 2 ACT II Chapter 8 Chapter 9 part 1 Chapter 9 part 2 Chapter 10 Chapter 11 part 1 Chapter 11 part 2 Chapter 11 part 3 Chapter 12 Chapter 13 Chapter 14 ACT III Chapter 15 part 1 Chapter 15 part 2 Chapter 16 part 1 Chapter 16 part 2 Chapter 16 part 3 Chapter 16 part 4 Chapter 17 part 1 Chapter 17 part 2 Epilogue Side story: Leo and Yuichi do pull-ups at the park. Side Story: Donnie and Splinter Alone Bonus: TMNT 2003 – Leo’s letter to Miyamoto Usagi.