In the heart of Copenhagen, Peter Madsen is a celebrated inventor and the creator of the UC3 Nautilus, the largest privately-built submarine in the world. When ambitious journalist Kim Wall seizes the opportunity for an exclusive interview, she steps aboard Peter's vessel, eager to explore the depths of his genius.

But when Kim fails to return, her partner Ole embarks on a frantic search that culminates in the shocking discovery of the sinking submarine and Peter's chilling claims of mechanical failure. As authorities dig deeper, Peter's web of deceit begins to unravel, revealing a nightmarish truth.

What started as a promising interview turns into a harrowing tale of betrayal, violence, and murder. When Kim's dismembered remains are found, the evidence paints a horrifying picture of Peter's twisted desires and dark fantasies. With his lies exposed, he faces a trial that uncovers the depths of human depravity.

"Depths of Deception" is a chilling thriller based on a true story, exploring the terrifying intersection of ambition, obsession, and the fragility of trust. Will justice prevail, or will the darkness of Peter's actions forever haunt the waters of Copenhagen?