Kelsey dates a seemingly perfect guy, but Liza and Lauren think it's too soon. At a party of doctors, Josh puts his relationship with Liza under the microscope.
In tracking down the origin of a deadly strain of tuberculosis threatening Americans, Agent Ryan Booth must go undercover and infiltrate a white supremacist organization.
The team must protect an ex-CIA agent to take down a cartel kingpin, an assignment that puts all of their lives in danger.
Alex and McQuigg are assigned to protect a prince following the assassination of an emir – but the team soon realizes the killer is closer than they think.
When a physics professor at a major U.S. university steals weaponized uranium, the team scrambles to find the professor and the missing uranium before it can be used against an important international summit meeting in New York City.
