Van and Deaq get split up to investigate two sides of a massive drug deal known as "The Summit", between Murdoch and Ghost Goucher, a pair of crazy drug dealers, and Lena Savage, a porn producer, but when Roland Hill requests that a former informant of Billie's, Nat Raiden, be used to mark the drugs so the cops can track them, she ends up putting the whole team in danger of not just losing their jobs but also their lives.
—firefly_andy