The team search for a cyberstalker who will stop at nothing to get revenge on those he believes wronged him; someone from Hana's past offers her help on the case, but at a price she's not willing to pay.
Danny discovers his nephew has been working undercover within a gun running organisation and that his cover may be blown.
Dr Jason Bull and his team of experts consult on the case of a wealthy, young man accused of murder and who has some challenging secrets.
Company policies result in a shortage of critical supplies and an eventful trip to a prison convention. Piscatella begins a new anti-gang initiative.
