Complex sentence: When the original Star Fox team arrived at Venom, Pigma Dengar traitoriously defected to Andross's side, and Andross captured James McCloud, father of Fox McCloud.
Split into simpler sentences: When the original Star Fox team arrived at Venom, Pigma Dengar betrayed them and defected to Andross's side. In the process Andross captured James McCloud, father of Fox McCloud.