Chicago P.D.: Quantico's Li Jun Li makes her debut in new photos

Quanticostar Li Jun Li has traded in the FBI forChicago P.D.

We have Tay coming in with her baggage, EP Matt Olmstead tells EW.

Platt takes a big risk in saving this girls career and also going toe-to-toe with this guy.

Credit: Matt Dinerstein/NBC

Chicago P.D.returns Wednesday, Sept. 21 at 10 p.m.

Matt Dinerstein/NBC