Collects Samurai Jack (2013 IDW) #6-10. Written by Jim Zub. Art by Brittney Williams. Cover by Andy Suriano.
From the publisher:
Jack's journey to return to his own time continues as he teams up with old pal, the Scotsman!
Plus, a battle with a foe that controls the forces of gravity, and Aku sends an opponent who unravels the thoughts and memories that make Jack a samurai.