Complex sentence: Later in the series he captures Cain, Glitch, Raw and Tutor in the Land of the Unwanted and takes them to his camp above ground where he and his forces are ambushed by a rebel force led by Jeb Cain.
Split into simpler sentences: Later in the series he captures Cain, Glitch, Raw, and Tutor in the Land of the Unwanted and takes them to his camp aboveground. There, he and his forces are ambushed by a rebel force led by Jeb Cain.