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