Torment
S4, E2: Police are mystified when a prostitute's murder is identical to that of a series of killings for which Derek Tyler had been convicted and jailed. Is it a copycat killer, or do they have the wrong man?

S4, E2: Police are mystified when a prostitute's murder is identical to that of a series of killings for which Derek Tyler had been convicted and jailed. Is it a copycat killer, or do they have the wrong man?