While staking out the red-light district of San Diego, the recently demoted Cullen and Tolbeck spot some suspicious activity. Meanwhile, Janice from Dispatch is not happy when Clint, a former flame and co-worker, is brought in as Dispatch's new supervisor.
First up, the chefs face an invention test, featuring one key favourite ingredient selected by the judges. This week, Marcus wants them to create a dish that uses coffee to its full potential. The professionals have ten minutes to decide whether to go sweet or savoury, and which ingredients to plump for from the larder, before cooking their dish.
Cullen is tasked with helping Officer Charles Brock extradite a key witness in the Las Hormigas Cartel investigation but all hell breaks loose at 30,000 feet. Back at Dispatch, Clint begins to shake things up by introducing new technology to the department but not everyone is quite as thrilled. Still in the hotel room, Chief and Gary try to stay occupied while awaiting their target.
As Cullen and Tolbeck prepare to give Doris' family the news that she is finito, they get a surprise visit from FBI Agent Dustin Kasprowicz. Meanwhile, Gary and Chief strategize their next move and Janice tries to convince Fatima that they may need to start looking for new jobs.
Cullen tries to set boundaries as a worse-for-wear Brock comes to terms with his new reality. Meanwhile, Janice's frustration with the invasion of BopBot intensifies and Chief and Gary need to rectify a huge mistake.
Cullen is partnered with his girlfriend, Lieutenant Sophie Beyers, but as they exchange gifts to celebrate their 3 months minus 9 days anniversary, their close proximity may prove to be too much. Gary is on the run and needs to figure out what to do with Yaya. Fatima finds her voice and stands up to Janice.
Leon throws himself a retirement party but Cullen and Tolbeck are wary of his intentions. Clint confronts Janice about her hatred for the BopBot, but the conversation quickly turns into a rehash of their romantic past.
Disgraced and behind bars, former detective Josh Haldeman is interrogated by Agent Kasprowicz. Back at Dispatch, Clint and the BopBots have successfully infiltrated the department and everyone's job may be on the line. On a stakeout, Cullen is stuck with a less than enthused new partner.
Season finale. After losing yet another key witness in the Las Hormigas Cartel investigation, Cullen is forced to deal with the consequences... and FBI agent Dustin Kasprowicz. Janice returns to Dispatch to confront Clint and delivers shocking news.
Jax convinces Arthur to join the choir's progressive Thanksgiving dinner and snoop in various choir members' homes to find a missing item. Meanwhile, Adams invites her handsome contractor to dinner as a set-up for Ginny, but he has something else in mind.
The Spanish conquistador Hernán Cortés arrives in the shores of what today is Mexico and faces both local demons and those who have sailed with him.
The Spanish conquistador Hernán Cortés arrives in the shores of what today is Mexico and faces both local demons and those who have sailed with him.
The Spanish conquistador Hernán Cortés arrives in the shores of what today is Mexico and faces both local demons and those who have sailed with him.
The Spanish conquistador Hernán Cortés arrives in the shores of what today is Mexico and faces both local demons and those who have sailed with him.
The Spanish conquistador Hernán Cortés arrives in the shores of what today is Mexico and faces both local demons and those who have sailed with him.
The Spanish conquistador Hernán Cortés arrives in the shores of what today is Mexico and faces both local demons and those who have sailed with him.
The Spanish conquistador Hernán Cortés arrives in the shores of what today is Mexico and faces both local demons and those who have sailed with him.
The Spanish conquistador Hernán Cortés arrives in the shores of what today is Mexico and faces both local demons and those who have sailed with him.
Nicole Curtis works to restore a 1920s bungalow and must tackle a ton of brickwork. Then, she transforms the unfinished attic into a one-of-a-kind master suite and restores the kitchen cabinets to create one of the home's most dazzling features.
Jo becomes a safe haven volunteer and gets a call that a baby has been dropped off at Station 19. Meanwhile, Meredith moves forward with her life after facing the medical board. Jackson takes a big step in his budding romance with Vic, while Bailey and Amelia swap pregnancy updates.