Beauty may be in the eye of the beholder, but what exactly makes things such as art and architecture aesthetically pleasing, and why do we like looking?
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.
The bakers mix things up to create a fusion of favourites, croissants that look like muffins, doughnuts that aren't quite what they seem, and cakes made from anything but cake.
Following the most intense bonfire yet, the couples send video messages to each other.
When the boys and girls get sick of having to share the bathroom, they split it into two! The girls' side becomes one big party with no rules, but the boys' side is the complete opposite.
Archaeological discoveries with Professor Alice Roberts. In the Cotswolds, a secret location, which appears to be a high-status Anglo Saxon cemetery, gives up a very precious and fragile artefact.
Barry Cryer explores the career of BAFTA-winning John Cleese, who co-wrote and starred in Fawlty Towers. His films include roles in the Harry Potter franchise and more.
Osman began his journey by forming a friendship with Yorgopolos and the Kayi tribe expanded its influence further during the reign of Osman Ghazi, but some problems will hinder Osman and he must solve it.
Boston's Big Dig was one of the most ambitious engineering projects in history, but in 2006, a fatal collapse in one of its tunnels put the ambitious project in doubt; experts reveal what caused this engineering disaster and how it was fixed.
When Boy discovers that somebody is writing a fantasy novel inside his diary, he decides to act more like the story's hero and soon finds himself as one of the cool kids.