Mark Hobson walked out on his happy family with no explanation on New Year's Day. Five years later he went on a murder spree, killing his girlfriend, her sister and an elderly couple. Criminologists and psychologists try to decode this enigma.
Kayla and Luke have a gender reveal; Stephan takes his girlfriend to Florida; Ashley and Bar are not on the same page about their status; Rachel's birthday doesn't go exactly as she plans; Brianna goes to the emergency room.
In Africa, Adam and Caveman Rob search for the Nile Monitor Lizard and the Velvet Ant but are attacked by an even deadlier animal and are lucky to escape with their lives.
Chrissy and Erik Kopplin, owners of KCC Design + Build, find themselves in a tight spot after being hired to transform a tiny Manhattan hotel room into a high-end sushi restaurant and bar.
When Langdon's father shows up for a testes check, Steph brings a group of medical students in to observe the procedure in order to teach her colleague a much needed lesson in patient privacy, but soon finds that she may have pushed Langdon too far.
When Steph becomes irritated by her perpetually upbeat colleague, she decides to get even with Langdon by sending him on a mission to check the prostate of a dangerous bikie gang leader, pushing Langdon's can-do nature to the limit.
When a video of Steph accidentally burning a rainbow flag goes viral, Steph is branded as a homophobe, despite being part of the LGBTI community herself. Langdon attempts to help her remedy the situation by putting on a pride celebration rally at the clinic.
When Graft finally makes good on her threat to close down Metro Sexual, Langdon decides to put on a musical to save the clinic with his new theatre actor boyfriend Tim, but Steph is dubious of Tim and suspects his motives might not be entirely pure.
When an outbreak of syphilis hits a cohort of schoolies, Langdon and Steph are tasked by their new, hard-nosed boss, Miranda Graft, to diagnose as many at-risk teens as possible. However, when the competition becomes personal the pair begin prioritising quantity of-patients over quality-of-treatment and soon risk the future of their clinic.
When a patient comes in for a cervical screening test, the socially evasive Steph does everything she can to ensure the procedure goes as quickly as possible, but soon her escalating attempts to cut the visit short bring disastrous results. Meanwhile, Langdon attempts to evade a Loan Shark who is pursuing him for his student debt.
When a local radio DJ who Steph admires comes in for a checkup, Steph tries to do whatever she can to act normal, and ensure her hero doesn't think she's weird.
When an outbreak of crabs rocks a local retirement village, Langdon and Steph head out to investigate, but before they can successfully treat the randy octogenarians Steph must get over her childhood fear of the elderly and Langdon must learn to stop treating old people like children.
Thorfinn suffers a serious injury in his fight against Thorkell. Thorfinn is told to think about what he has to do to beat Thorkell. Askeladd treats Thorfinn’s wounds so that he may fight again someday, and proposes a joint strategy to help the two of them survive longer.
The celebrities continue to battle the jungle and their hunger in the quest to be crowned King or Queen of the Jungle.
More of the team's favourite investigations. Jimmy finds out what gives piquanté peppers their sweetness. Kate investigates potentially dangerous levels of mercury in tuna fish.
TV Presenter Chris Tarrant travels around the world to ride some of the most extreme railways that wind their way through some of the harshest terrain on Earth.
With the help of festive friends, Ryan must deck the halls with 12 challenge victories to prepare for the hopeful arrival of the big red guy himself.
Darwin needs to find a photo of Clayton to put on the cover of the school yearbook – but he makes the mistake of seeking help from Tobias, who has his eye on the cover spot himself!
When Principal Brown sets Darwin the task of making the school yearbook, Darwin starts by asking class clown Banana Joe for a simple selfie to put on the cover. But with Banana Joe, things are never that simple. Featuring hilarious clips from the first six seasons of 'The Amazing World of Gumball'.