Top 6 Unanswered Questions for Slow Horses Season 4

The Mysterious Death

The preview at the end of season 3 left fans reeling with the bombshell revelation of a team member's death. This unexpected twist has sent ripples of speculation throughout the Slow Horses community, leaving everyone guessing about the identity of the fallen agent. With the series known for its unexpected plot twists, the possibilities are endless, adding an air of mystery and anticipation to the upcoming season.

Gary Oldman in Slow Horses season 4, episode 6

Taverner's Leadership Dilemma

Taverner's ascent to the coveted leadership role at MI5 has left fans wondering about the repercussions and challenges she will face. Showrunner Will Smith's cryptic hints about Taverner's unpreparedness for the responsibilities and the unexpected issues she may encounter have piqued curiosity. How will Taverner navigate the complexities and moral ambiguities of leading the agency, especially in the wake of the scandalous events under Tearney's leadership?

Gary Oldman as Jackson Lamb on the phone in Slow Horses

River's Grandfather's Deteriorating Mind

The troubling signs of dementia exhibited by River's grandfather, a retired MI5 agent, have raised concerns about potential security breaches and the revelation of long-buried secrets. As David's mental state continues to decline, the threat of sensitive information being leaked looms large, adding an element of unpredictability and danger to the narrative. Will the upcoming season shed light on the dark past shared by David and Jackson, and the ramifications of David's condition on the agency's operations?

Slow Horses River and David chat in season 2

Catherine's Mysterious Return

Catherine's abrupt departure from the Slough House team in season 3 left a lingering question about her potential comeback. Showrunner Will Smith's enigmatic tease about Catherine's indispensable role and the impact of her absence on Jackson Lamb has fueled speculation about her reentry into the fold. How will Catherine's return reshape the dynamics of the team and unravel the unresolved tensions from her previous departure?

Catherine Standish looking frightened in Slow Horses

River and Louisa's Complex Relationship

The evolving dynamics between River and Louisa have sparked curiosity about the nature of their professional relationship and the possibility of it blossoming into something more intimate. Showrunner Will Smith's tantalizing hints about the complex character dynamics and the unconventional nature of their journey have left fans eager to witness the intricacies of their evolving bond. How will their relationship unfold amidst the tumultuous backdrop of the spy drama, and will it lead to unforeseen consequences?

Jack Lowden and Rosalind Eleazer in Slow Horses

Consequences of the File Leak

River's bold act of leaking sensitive files is poised to unleash a cascade of unforeseen consequences that threaten to upend the delicate balance within the agency. The potential fallout of this daring move, including its impact on River's relationship with his grandfather and the heightened risk to his own safety, has left fans on tenterhooks. How will the repercussions of the file leak reverberate throughout the agency, and what dangers await River as the consequences unfold?

Slow Horses - gary oldman & jack lowden