★ 5.9
★ 6.6
★ 6.8
★ 6.0
★ 6.7
★ 7.8
★ 6.3
★ 4.0
★ 9.3
★ 5.5
★ 5.7
★ 5.2
★ 7.1
★ 7.9
There is no way of finding a single absolute truth
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.