A client is on trial for going public with classified government documents; Bull experiences emotional turmoil following his daughter's kidnapping.

TAC represents a man charged with his high school girlfriend's murder after a documentary depicts him as the prime suspect in the decades-old homicide.

Bull faces uncertainty in court when a trial hinges on just one juror in a class action suit against a vaping company selling malfunctioning devices; Marissa takes the initiative when Bull ignores TAC's growing financial difficulties.

The team asks Bull to step aside, when they fear his recent issues could negatively affect their defense of a business mogul accused of being mentally unfit to lead his company.

Bull has just two days to prepare a defense for a midwife accused of practicing without a license; the team tries to convince the private religious community of women their client helps to serve as character witnesses.

Bull needs a Christmas miracle when he takes on a sports agency's young assistant who is charged with providing a star client lethal drugs.

Bull helps a grieving mother sue the developers of a computer program that misidentified her son as a criminal, leading him to be fatally shot by the police; Bull and Marissa clash when she considers a job offer from a rival company.

Bull and Chunk aim to prove that their client, a woman on trial for murder, committed the crime due to a lack of behavioral control caused by a brain tumor; Taylor is suspected by the FBI of committing cybercrimes.

The team finds itself in a tense and unprecedented situation when Bull faces off against Marissa and her new boss in court, following her departure from the company; Taylor's professional life works against her during her custody battle.

The TAC team gets a rare glimpse into Bull's personal life when his estranged brother of 13 years, Jacob Bull, unexpectedly arrives; a financial investor is accused by the FBI of running a Ponzi scheme with his father.

Bull helps an agoraphobic client bring a wrongful death suit against the alleged killer of his beloved aunt, but the client's inability to testify in person threatens the trial; Chunck's new relationship hits a snag when his mother visits.

The surgeon who saved Bull's life after his heart attack is sued for malpractice; Taylor fights the urge to check into the background of Henri Fray, Marissa's new love interest.

Izzy hires Bull and TAC to defend a jockey accused of committing arson against a stable owner who fired him.

Bull puts aside his personal grievances to help AUSA Reilly, who prosecuted him for jury tampering, bring one of the world's most dangerous drug lords to justice; the pair enter into a hesitant partnership.

Bull breaks from the stress he's been under for months when a mysterious delivery causes him to blackout for hours, leaving him with no memory of his movements.

Bull and the team head to court one last time to finalize a negligent homicide defense that will change the nature of their company and their lives forever.