After a heist, four criminals lay low in a remote safehouse, waiting for orders. As paranoia builds, one thing becomes clear — the real threat may not be outside, but…

An international heist crew, led by Cyrus Whitaker, race to lift $500 million in gold from a passenger plane at 40,000 feet.

At Oxford University, a professor and a grad student work together to try and stop a potential series of murders seemingly linked by mathematical symbols.