While the team looks into the murder of a Portuguese au pair who was recently fired from her job, Vivienne and Rob start investigating David on the sly.
When a father and son are shot execution-style in broad daylight, the detectives immediately suspect a gangland hit and worry the violence could escalate.
Construction workers find the remains of a young man who appears to have died more than a year ago, but his sister claims he's been sending her postcards all the while.
In exchange for turning a blind eye, Adrian gives Rob a tip about Sarah. Now believing that Sarah may still be alive, David and his team race to her find her.
When an eight-year-old boy finds his grandfather dead in a pub basement, he tells Rob that he was hit by a man with a baseball bat, but Vivienne doubts his story.
Lupo urges Teresa to believe him as she tries to devise a quick plan for her and Sofia to escape from Mexico with Jonathan's help.
Dana, a paleontologist in training, and her sister Emily embark on a series of adventures with dinosaurs.
The Sirocco braces for its most exclusive charter guest yet -- the Queen of Versailles; Joao faces old demons after a drunken night out as well as an increasingly defiant deck crew; a new third stew joins the boat.
Comedian and space nerd Dara O Briain joins Rattus as guest host for a special show that marks the anniversary of the 1969 moon landings.
Livia Simoka travels to the remote jungles of the Republic of the Congo to spend five months living with the isolated pygmy tribe the Mbendjele.
Hajime's classmates struggle with the aftermath of Hajime's fall. Hajime descends even further into the Labyrinth, where he makes a fateful encounter.
The push for smarter farming is at the core of Australia's tough agricultural history. Richard and Clarence Smith quarrelled over who was the true inventor, but their stump-jump plough improved the economic prospects of farmers working difficult terrain. Frederic Wolseley's mechanical shears eventually won over the shearers and transformed the wool industry. Lew Bandt designed the ute for farmers needing a comfortable working vehicle, and Benjamin Dunkerley invented a fur-cutting machine that led to the iconic Akubra.
Two talented disciples from respected clans meet during their youth and form a close affinity, only to be separated by dire circumstances. Sixteen years later, can they unravel the tragedy of the past to solve the mysteries of the present?
Two talented disciples from respected clans meet during their youth and form a close affinity, only to be separated by dire circumstances. Sixteen years later, can they unravel the tragedy of the past to solve the mysteries of the present?
In Moscow, ID, an elderly couple frantically performs CPR on their young neighbor after a pop of gunfire interrupts their bedtime routine; investigators follow fresh footprints from the scene, only to learn the killer may already be behind bars.
Laura finally arrives in Qatar. Tiffany confronts Ronald about his bachelor party. Deavan takes Jihoon's parents out on the town. Corey attempts to win over Evelin's family with some magic tricks. Jenny and Sumit receive crushing news.
Needing a hero with shrinking powers, but forgetting about the Bumblebee, Robin invites the Atom to join their fight against the Brain.