Complex sentence: The Company made its first appearance in' (although it was briefly mentioned in the first movie after Jack saved Elizabeth), under the supreme leadership of Lord Cutler Beckett whose purpose in film is to eradicate piracy from world waters.
Split into simpler sentences: The Company made its first appearance in', although it was briefly mentioned in the first movie after Jack saved Elizabeth. Under the supreme leadership of Lord Cutler Beckett whose purpose in film is to eradicate piracy from world waters.