OA and Gemma are stranded on a hijacked high-speed passenger train and have to wrest control of the train away from the perpetrators before it's too late.
As the team investigates the shooting of a famous rapper and two teen fans, they soon realize it may be something far more sinister than two rappers' feud.
A new agent contemplates the uneasiness she feels regarding her responsibilities as a Black woman and an FBI special agent while the team searches for a killer.
The team investigates an incident that caused mass casualties in New York City; Maggie finds herself questioning her co-worker's seemingly troubling behavior.
A banker wrongly convicted of his wife's murder becomes an invaluable asset to a crooked warden and his fellow inmates while still holding hope for his release.
Two street basketball rivals agree to put their differences aside to enter a basketball tournament and work together in hopes of winning the prize money.
Maggie investigates the murders of two women burned to death by napalm and discover a dating site full of dangerous users targeting women who reject them.
The team investigates the death of a CEO in a targeted explosion inside his high-security penthouse; Maggie struggles to pump the brakes on her personal life.