Complex sentence: Three of the best AMS agents were sent in, Stick Breitling, Linda Rotta and Rikiya Busujima, have now been sent out to eliminate the enemy and track down the mysterious leader of this attack, known only as "ZED".
Split into simpler sentences: Three of the best AMS agents were sent in, Stick Breitling, Linda Rotta and Rikiya Busujima. They have now been sent out to eliminate the enemy and track down the mysterious leader of this attack, known only as "Zed".