The Collector (2004)

S2E12 The Historian

Morgan attempts to reach his client, a history professor, only to learn she vanished earlier that day. As he searches for her, he is unexpectedly transported to the Mauthausen concentration camp in 1945. There, he uncovers that his client is among the imprisoned. Now, Morgan must find a way to rescue her and bring her back to the present before it's too late.