Complex sentence: The two versions of Cavil briefly discuss their plans for "teaching a lesson" to the Final Five (who were their creators), and one version of Cavil announces his intention to witness the destruction of humanity on the ground.
Split into simpler sentences: The two versions of Cavil briefly discuss their plans for "teaching a lesson" to the their creators, the Final Five. One version of Cavil announces his intention to witness the destruction of humanity on the ground.