Two suspicious fires are investigated. The first is a car fire which killed the car's occupant. And the second is on the exterior of Kosmo's house, the fire which took place while she was at home. Evidence indicates the two were set by the same person. Sue is rushed to hospital on a possible OD. As with all of Curtis' cases, the murder charges against Sue are going to be stayed of which she is unaware, leading to her taking an extraordinary measure while in the hospital. In preparation for the announcement of his candidacy for mayor, Da Vinci brings his team together to discuss his platform, including the controversial issues of expanding the number of safe injection sites and creating a red light district. However some leaked news indicates that there is a mole in Da Vinci's team working in part for his political foe and possible mayoral candidate, the acting mayor Joyce Simkins. Da Vinci uses this mole for his own purposes. He also learns he has an ally in the opposing camp. Leary ...