A major new thriller series starring Sophie Turner has Prime Video subscribers buzzing with a compelling fan theory before its global debut. The show, titled 'Steal', is a six-part heist drama set to launch on January 21, 2026.
The High-Stakes Plot of 'Steal'
The series centres on a brazen robbery at Lochmill Capital, a pension investment company, in a plot reminiscent of popular heist dramas. A group of ruthless criminals storms the building, forcing employee Zara, played by Sophie Turner, and her colleague Luke (Archie Madekwe) to help them steal a staggering £4 billion from people's pension funds.
Leading the investigation is DCI Rhys, portrayed by Jacob Fortune-Lloyd. He is a recently relapsed gambling addict, battling to conceal his own financial struggles while untangling a complex web of secret agendas. The official trailer reveals the criminals used prosthetic masks to avoid detection, adding a layer of sophistication to the crime.
The Chilling Fan Theory Taking Hold
However, it's a detail about Turner's character that has sparked intense speculation online. Viewers who have seen the trailer note that an interview between DCI Rhys and Zara's mother suggests Zara is far more than a simple office worker. Later, Zara is shown to have connections to MI5 and speaks of people who "wanted her dead".
This has led to a widespread theory among fans: Zara is secretly involved in the heist. Comments on the trailer are filled with predictions, with one viewer stating, "So we know she is involved," and another bluntly writing, "She's in on it!"
A Performance That 'Gave One the Chills'
The theory is fuelled by a powerful moment at the end of the trailer where Sophie Turner's expression shifts dramatically. Her face transforms from one of fear and concern to something far colder and more calculating. This subtle acting choice has deeply impressed audiences.
"That last scene where her face changes from fear to something much colder gave me chills. The girl can act," one person remarked. Another added, "Went from sad to such a gaze in a second... Gave one the chills down the spine."
Many see this role as a strong showcase for Turner's talent post-Game of Thrones. A fan commented, "I like seeing Sophie in new stuff. She's a really good actress, I just don't think she's been given the right parts to flex that since GOT."
The star-studded cast also includes Archie Madekwe (Saltburn) and Jacob Fortune-Lloyd (The Queen's Gambit). All six episodes of Steal will be available to stream exclusively on Prime Video from Wednesday, January 21, 2026, in over 240 countries and territories worldwide.