Complex sentence: She strikes a deal with the warden to keep him from being hanged and Rick, making good on his promise, takes her, Jonathan and the warden to Hamunaptra and it is there that they find the remains of the high priest Imhotep.
Split into simpler sentences: She strikes a deal with the warden to keep him from being hanged. Rick takes Evelyn, Jonathan and the warden to Hamunaptra and it is there that they find the remains of the high priest Imhotep.