Ayman Samman

With Alison leading them down a dangerous path and "A" barring them from telling the police the truth, Aria, Emily, Hanna and Spencer feel trapped and are desperate to find a way out of this mess. But could the girls lose everything by putting their faith in a possibly untrustworthy ally?

While NCIS investigates the murder of a Navy intelligence officer killed during a conference for foreign diplomats, the key witness cozies up to Sebastian. Also, Pride has some trouble adjusting to his new position at the agency.

Callen and Sam are abducted after pursuing an anonymous tip about a missing NSA agent.

As Elizabeth and President Dalton head to Rome for the G20 Conference, she is concerned for Henry's safety when he is sent to Israel to intercept the doomsday cult's bio-weapon before it is deployed. Also, Blake reveals a personal secret to Elizabeth, and Elizabeth goes behind Stevie's back to ask Russell to get her off Harvard Law School's waiting list. (TV-14 L, V)

When warring rebel groups threaten Elizabeth's Somalian food relief efforts and kidnap an American aide there, she reluctantly considers asking a notorious Russian arms dealer for help. Also, Henry is blindsided when he is taken off the VFF doomsday cult case, and Alison and Stevie await their college acceptances. John Cullum guest stars. (TV-14 L, V)