Check out an all-new episode of “The Rookie,” airing Sunday, December 5 on ABC.

In the episode entitled “Hit and Run,” the team goes on a city-wide hunt for an individual who is threatening a mass casualty event. Meanwhile, Tim’s sister Genny shows up unannounced with some surprising news, and Lopez continues her inner struggle over Wesley’s deal with Elijah and tries to come up with a plan to get them out of it.