Complex sentence: The baby's father Sean Herman (Prince Thomas), is forbidden to see Ashley by his father; the latter arranges for Mr. Gold (Rumplestiltskin) to pay Ashley in exchange for the baby.
Split into simpler sentences: The baby's father Sean Herman (Prince Thomas), is not allowed by his father to continue seeing Ashley. Sean's father arranges for Mr. Gold (Rumplestiltskin) to pay Ashley in exchange for the baby.