1937: Two Gestapo agents arrive in Lake Ronkonkoma, New York, to oversee a covert German naval operation. They seamlessly integrate into the quiet village, remaining largely undetected.
1989: Gordon, a CIA operative stationed in Israel, crosses paths with Mona, an American completing her service with the Israeli Defense Forces. Their passionate but brief affair ends on a sour note.
A cryptic assignment pulls Mona back to the U.S., where she is tasked with investigating recently discovered bones along the shore of Lake Ronkonkoma. Surprisingly, she encounters Gordon, who is working undercover with the FBI on the same “remains case.”