After a petty officer's son is found murdered at his "welcome home from prison" party, evidence suggests Kasie's lifelong best friend, Dante Brown (Devale Ellis), is the suspect.
When a man is killed by a driverless car while drag racing with street racer Carmen Lopez (Jessica Szohr), Avery and her team must hunt down the hacker who is cyber-jacking vehicles and using them as remote-controlled cars to cause deadly crashes.