Teenage Mutant Ninja Turtles Free Comic Book Day 2017 — IDW Publishing
Issue: #1
Prequel to the upcoming TMNT: Dimension X 5-week event this August! Krang was defeated by the Teenage Mutant Ninja Turtles and now awaits trial in Dimension X. Little do the Turtles know that Krang hired an assassin to destroy everyone who might testify against him, including themselves! This issue introduces a deadly and weird new villain, and begins the biggest Teenage Mutant Ninja Turtles adven...
First appearances: Hakk-R
Creators: Bobby Curnow, Shawn Lee, Cory Smith, Kevin Eastman, Ronda Pattison, Tom Waltz
Characters: Donatello, Leonardo, Michelangelo, Raphael, Dask, Herman the Hermit Crab, John Bishop, Jennika, Ray Fillet, Rocksteady, Karai, Leatherhead, Koya, Kitsune, Mutagen Man, Alopex, Fugitoid, Bebop, Krang, Aka