Turok and Andar are captured by rival tribes in a story called "Mortal Combat." In this one-part, issue long adventure, Turok is forced to fight for a tribe of underground dwelling spider-men, and Andar fights for the tree swinging monkey-men. As the two tribes cheer them on, Turok and Andar fight each other... to the death! This issue is reprinted in its entirety in TUROK#128, including the mini features such as "Young Earth."