Complex sentence: Angry at Peter for making him lose his fortune, Carter comes to the Griffin house intent on shooting Peter, but is persuaded otherwise by Lois, and Peter agrees to let him live with them until he has income.
Split into simpler sentences: Angry at Peter for making him lose his fortune, Carter comes to the Griffin house intent on shooting Peter. Lois persuades Carter to spare him, however, and Peter agrees to let live with them until he has income.