Pavlovian experiments are performed on orphans; red rain that appears to contain biological cells falls in India; a glow-in-the-dark paint used during World War I contains a deadly ingredient.

Jose Delgado begins to discover how to electronically control the mind. A doctor at Edinburgh University doesn’t ask any questions when two men begin supplying him with fresh human cadavers….

Examining a psychological experiment that Ted Kaczynski (aka the Unabomber) underwent during his teenage years. Also: leaded-gasoline poisonings; a look at Russian scientists who protected their work from the Nazis…

US government experiments illegally on black men with syphilis for 40 years. N-Rays will transform physics in France, if they actually exist. 9 skiers found dead with strange injuries. Was…

A chemical that speeds up the flowering process of soybeans and was used as a weapon during the Vietnam War is examined. Also: the origins of hypnotism; a deadly beauty…

Fritz Haber feeds the world and murders it with the same technology. Contaminated heroin freezes addicts like statues and the cure uses fetal brain cells. An actress forsees cell-phones and…

The Stanford Prison Experiment, one of the most notorious in the history of science. A doctor takes a lethal dose of cocaine as a medical experiment. A dentist tries to…

Brain surgery creates a perfect amnesiac who can’t remember his own life from day to day. A scientist goes to extremes to prove his theory and save lives. A tiny…

Egas Moniz chops up living brains to cure mental illness and gets shot for it. Can words kill? A doctor uses the power of mind to save his patient. George…

Robert Cornish’s method for cheating death means a murderer could walk free.The CIA pays Ewen Cameron to invent brainwashing at an awful price for his patients. Louis Pasteur creates a…

Charles Lindburgh plans to conquer death, but only for the select few. A song is blamed for 18 suicides. Some donate their dead bodies to science, but science wants one…

RADIO WAVES OF DEATH: Nikola Tesla was a genius with a plan to send electricity through the air. But as his behavior grew increasingly eccentric throughout his life, his financial…

21 GRAMS: Boston medic Dr. Duncan Macdougall sets out to scientifically prove the existence of the human soul, by weighing a man at the moment of death. If the patient…

IT’S ALIVE!: Could we restore the dead to life? At the beginning of the 19th century, Italian scientist Giovanni Aldini suspected that electricity could be the God given vital force…

SEXY SECRET AGENT: When talk show host John Nebel married ex-model Candy Jones he had no idea that she would reveal that she was a brainwashed CIA secret agent called…

The Philadelphia Experiment: In 1956 astronomer and UFOlogist Morris Jessup received an extraordinary letter. It claimed that during World War 2 the US Navy had experimented with invisibility and teleportation…

I HAVE EINSTEIN’S BRAIN: When Albert Einstein dies in 1955, the pathologist tasked with the autopsy steals his brain. Dr. Thomas Harvey promises he will unravel the mystery of where…

In the wake of the showdown, the now-disbanded Task Force members continue to seek answers. As the Dark Hearts mobilize to cover their tracks, a shocking revelation leads them to…

The Task Force, Dark Hearts, and Robbie converge in the woods, leading to a dramatic showdown with far-reaching consequences for all involved. In the aftermath, Tom turns his attention back…

With help from an eyewitness, Tom and his team inch closer to breaking the case. Perry pays Maeve a visit, while Robbie puts his plan in motion. Later, Tom follows…

While Tom questions the loyalty of his Task Force, Perry probes his own gang for answers – and uncovers a shocking truth.

As Robbie and Cliff try to find a potential buyer, Tom and Grasso level with the Dark Hearts, and Aleah and Lizzie question Peaches’ former coworkers. Later, a raid leads…

As Tom’s family braces for an emotional court date, Robbie faces a dilemma, and Maeve makes a critical choice.

Forced back into the field after a family tragedy, Special Agent Tom Brandis leads a new Task Force investigating a string of robberies.

Under pressure to charge her prime suspect, Maggie’s still not convinced they’ve found the killer. However, she’s taken aback to discover that her stalker had close links to the Reid…

2008 – a glorious May bank holiday weekend. A four year old boy goes missing after a neighbourhood barbecue. Believed to have been abducted, a nationwide search and media frenzy…

As Maggie and her team dig deeper into Callum Reid’s disappearance, they re-interview the Reids and their neighbours, forcing them to reopen old wounds and revisit painful memories, as they…

Janet goes out on a limb and makes a promise she might not be able to keep. Conrad’s brief comes into the DPP, and Tatum begins to understand exactly the…

Erin makes a decision that sends shockwaves through the DPP while Lina struggles to balance her work with Andy’s fragile state.

While Richard and Tatum face the violent fallout of their lie, Erin faces a formidable opponent in court.

When Tatum’s worlds collide she is confronted by a disturbing question – is she a solicitor of the Crown, or her father’s daughter?

Richard’s frantic all-nighter at work is not enough for one victim’s family, while a shock-jock’s rant derails the Quinn case, and Erin’s attempt at living sober ends badly.

Expectant mother Janet’s head battles with her heart as she is forced to prosecute a child for murder.

Ben’s life, normally so smooth and carefree, spirals downwards both personally and at work as he tries to unravel an emotionally charged case involving the violent exorcism of a bright…

Janet and Lina face a setback in the Gardiner case; Lina decides she and Andy should make their relationship public and Ben is stymled in a child murder case

The victims of the Quinn rape have their say at last, but Tracey learns a secret that will tear the case apart.

A coronial inquiry into the death of a policeman teaches Tony and Tatum that getting to the truth can come at a heavy price.

While Janet and Lina wrestle with a potential child sociopath, Richard crosses the line with a key witness. And Tatum discovers that running her own case is far from a…

Relations between Rhys and Erin are more strained than ever; Lina takes on a disturbing case where a boy has killed his younger brother; and Richard solves Conrad’s romantic problems.

Erin is forced to confront her deepest fears when she visits a murder site.