Ayman Samman

Concerns grow for Callen and Sam when they're caught in a trap while following up on an anonymous tip about a missing agent.

Aria, Emily, Hanna and Spencer feel trapped and search desperately for a way out of a bad situation; Alison works on building an army of her own.

The team investigates the murder of a Navy intelligence officer killed during a conference for foreign diplomats; Pride has some trouble adjusting to his new position at the agency.

As Elizabeth heads to Rome for the G20 Conference, Henry is sent to Israel to intercept a doomsday cult's bio-weapon before it can be deployed.

When rebel groups threaten Elizabeth's Somalian food relief programme, she reluctantly considers turning to a Russian arms dealer for help.