Photo Flash: NCIS: LOS ANGELES' 'Parley,' Airing 5/7

On NCIS: LOS ANGELES' upcoming episode, titled "Parley," Deeks goes undercover to obtain information about an infamous arms dealer looking to get back in the business, but the woman he befriends leads the operation in a dangerous directon. Meanwhile, Kensi confronts new emotions as she runs surveillance on Deeks and his female source, on Tuesday, May 7 (9:00-10:00 PM, ET/PT) on CBS.

Check out a first look below!