While investigating two separate homicide cases, Detective Pat Postiglione discovers that the same psychotic killer is behind all the murders and has a unique calling card.

Tiffany recalls in her own words how she used her quick wit and drive to manipulate her would-be killer into unwittingly granting her a chance to escape his deadly clutches.

After a night of heavy drinking, Dalton Rindell (guest star Scott Foley) wakes up to a bloody apartment, a terrible cut on his head and a dead woman in his…

When Mac is put into a dream state to help him recall key evidence found in Nikola Tesla’s secret lab that could stop Codex’s deadly plot, he encounters Nikola Tesla,…