Bull and the Trial Analysis Corp. team travel to Miami with top criminal defense attorney J.P. Nunnelly (Eliza Dushku) to work on a controversial drug trafficking case in which both the client's and the jurors' lives are in danger, on the first season finale of Bull.
Bull uses the First Amendment's freedom of speech to defend TAC's client, a controversial news commentator blamed for a man's suicide after she accused him on air of murder.
The arrival of Evan and Olivia's father throws the family into turmoil. He is determined to take his kids back to England with him and threatens to go to court to get custody. Sarah is furious - he wasn't thinking of them when he left her for his secretary. Rosie can't hide her delight that they might all be going home, but when a drunken fight breaks out in a bar, she is rescued by Tate.
Tommy works to keep her officers in line when one of their own turns up dead, and some want to take extreme measures to find the perpetrator. Also, Mayor Buddy Gray and Deputy Mayor Doug Dudik are concerned about what damaging information Arturo Lopez (Arturo Del Puerto), a recently arrested acquaintance of Buddy's, may have on him.
Mayor Buddy Gray asks Tommy to personally oversee the investigation when a Hollywood producer is attacked during a party at his home by a woman who claims he tried to sexually assault her first. Also, Tommy prepares for the LAPD recertification process to demonstrate her fitness for her position.