The Collector (2004)

Centuries ago, Morgan Pym made a deal with Satan: his soul, in exchange for 10 years with his one true love. After she died, Morgan - desperate to avoid eternity in hell - agreed to become a Collector, charged with collecting souls from those who'd made deals with Satan. Morgan's deal with the devil includes one additional clause: Morgan is allowed 48 hours with each client to try and redeem them before they are condemned to hell...