When the team examines the connection between a new app and a series of crimes, they discover that the crime wave in Koreatown is far from over. Syd also discovers a shocking truth about Jen.

Destiny Mariah Ochoa, Alex Skinner, Ashley Rae, Bob Stephenson, Colin McCalla, David Fumero, Eugene Shaw, Joshua Alba, Kaitlin Huwe, Kelly Hu, Lisa Cirincione, Michael Graziadei, Nanrisa Lee, Paul Toweh, Reatha Grey, Ruby Mercado, Sara Kliewer