Complex sentence: In the Casefiles they collaborate with The Gray Man, who works for the Network-a secret government intelligence agency and fight the Assassins, an international terrorist organization responsible for Iola Morton's death.
Split into simpler sentences: In the Casefiles they collaborate with The Gray Man, who works for the Network-a secret government intelligence agency. Also, they fight the Assassins, an international terrorist organization responsible for Iola Morton's death.