Complex sentence: Michonne (Danai Gurira) returns to the prison and uses her katana to kill approaching walkers and uses two trapped walkers as protection by tying them with ropes and cutting their jaws and arms.
Split into simpler sentences: Michonne (Danai Gurira) returns to the prison and uses her katana to kill approaching walkers. She uses two trapped walkers as protection by tying them with ropes and removing their jaws and arms.