Complex sentence: When the money comes in, Paul re-transfers it, calls the fathers and instructs them to stay put, calls Dean to instruct him to let the kids go and make it to the rendezvous point which is the gas station as he has the money.
Split into simpler sentences: When the money comes in, Paul re-transfers it, calls the fathers and instructs them to stay put. He then calls Dean to let the kids go and rendezvous at the gas station as he has the money.