Teenage Mutant Ninja Turtles Vol. 12 - Vengeance Part 1 | Tom Waltz, Kevin B. Eastman

The Turtles return from Burnow Island to find unimaginable tragedy. As the family struggles to cope, an enraged Foot Clan prepares its revenge. Meanwhile, Casey prepares for a final showdown with Hun as the Purple Dragons run amok. Collects issues #45-47 and the 2015 TMNT Free Comic Book Day issue.