Quantico - Season 1, Episode 20: Soundtracks

The NATs train in close quarters combat; Ryan & Alex reacquaint themselves; Iris & Shelby worry over Caleb's return; the twins tell Susan they want go after the cell that attacked Quantico. 

The NATs are given their assignments; Caleb & Shelby go through files; Alex, Iris & Brandon co-call for information on a robbery case; Alex gets a tip during a call.

Shelby confronts Caleb; Liam tells the NATs they still have a lot to learn; Shelby calls Clayton to report her parents; Raina excitedly tells Nimah about their assignment; Iris consoles Caleb.