Welcome to the thrilling underworld of MI-5, Britain’s clandestine security service and the elite spy team who work around the clock to safeguard the nation against organized crimes, terrorist activities, embassy sieges and so much more.

In this compelling BritBox Original crime drama, Lexie Noble becomes entangled in a police investigation into a dangerous crime boss. Starring Morven Christie and Peter Mullan.

Grant Show stars in this fast-paced thriller based on Peter James' best-selling novel set in the chilling world of genetic engineering.

Featuring Benedict Cumberbatch, this journalistic thriller delves deep into the contemporary controversy surrounding genetically modified foods and government control.

In this Bafta-nominated crime series, a grieving mother (Kelly McDonald) is accused of conspiring against the man she believes killed her son after he is brutally attacked. Is he a notorious child murderer or a tragic victim of mistaken identity?

A high-flying museum director enters a dark criminal world when she begins an illicit affair with a mysterious young man in this twist-filled drama.

A horrific double murder shocks two families living in isolated rural Scotland. In the aftermath of the tragedy, they are faced with a terrible dilemma. Starring Julie Graham (Shetland), Joanna Vanderham (Crime) and John Lynch (The Fall).

When loss adjuster Lorimer Black - a handsome, clever insomniac - goes to a routine appointment he finds a hanged man, setting off events that turn his life upside down.

After fainting at a sales pitch, Thomas finds himself in such a pot of mess that stirring has only made it worse. Have his colleagues deliberately planned all the malicious acts, or has he hallucinated the whole thing?

Emmy-winner Archie Panjabi (The Good Wife) stars as whip-smart GP Mona Harcourt, who is left grief-stricken when her much-loved brother is brutally murdered while working for a medical charity overseas.