It’s an Ascent to the Secret Foot Outpost in TMNT: Shredder #4
The Shredder's quest takes him deep into the mountains of Japan, where he visits the temple of the Foot Mystics...
Shredder
The Quest to Find “The Mourner” Continues in TMNT: Shredder #3
The Mourner is rumored to have procured some top-secret technology from a very distant place—Dimension X.
Join a Quest Deep Into the Criminal Underworld in TMNT: Shredder #1
As a dark new power rises from the shadows of New York, so does a much darker power return to the city's streets... for revenge.