The team scrambles to find the group responsible for an assassination attempt on a UN diplomat. Whelan and Reyes find a key clue in the depths of the city’s tunnel…

The girls head to St. Marks Place to celebrate Ilana’s birthday in style, but their plans are derailed by a series of small crises.

Jack forces Tracy to attend the Source Awards and Kenneth has words with a rap artist. Meanwhile, Liz goes to great lengths to prove to her African-American date that she’s…