A series of mysterious events haunt 16-year-old Cassie Jo Stoddart while housesitting, and days later, she's found stabbed to death; police retrace her last day and uncover a stockpile of evidence pointing right to her killers.

When a case of cyber-stalking escalates to multiple murders, the team must track down a hacker who will stop at nothing to get revenge on those he believes have wronged him.

With COVID devastating the country, two gunmen take out their desperation and rage on the elite class they perceive to be oppressing them as the team attempts to track and stop them.

After Tahereh Ghassemi disappears from the Louisiana home she shares with her adult son, detectives discover that she'd recently come into a great deal of money; the investigation reveals an astonishing plot with international implications.

After a former counter-intelligence officer is caught leaking classified information to a foreign government and attacks his former partners, the team must track him down before he escapes the country.

The lives of children with rare medical conditions that force them to avoid exposure to sunlight; parents discuss their efforts to protect their children from the sun, isolation and ridicule.

A cult leader and his most trusted followers go on the run after he orders the murder of his own family.