Robert Modin’s Risky Expertise
FirewallThis flow follows a gifted young hacker as his technical assistance turns him into a target of the conspiracy he helps uncover.
increasing
Bearing strength in each event
decreasing
A Conviction Behind Him

Talent and Consequence
The Pentagon Breach
Modin has already served a short sentence for breaking into the Pentagon’s computer system. He understands both the power of his ability and the risks of leaving traces.
A Useful Skill
Wallander approaches him for his technical expertise rather than his criminal past. The request brings Modin into a case beyond the scale of his previous exploits.
The First Firewall

A Difficult Invitation
Falk’s Computer
Modin tries to access Falk’s protected machine and finds a system unlike anything he has encountered. He asks for time and consults trusted hacker friends.
A Breakthrough
By connecting his own equipment, he gets around the defenses and discovers coded links to powerful institutions. The computer’s contents change the investigation’s stakes.
The Countdown Pattern

Reading the Numbers
A Deadline
Modin identifies recurring markers and a pattern linked to October 20. He cannot yet say precisely what the deadline means.
Dangerous Curiosity
He copies material and continues working after the police have stopped supervising him. His expertise makes progress possible, but his independent risk-taking exposes him.
Flight from Löderup

A Threat Becomes Visible
The Warning
Modin receives a message saying he has been traced and sees a watcher outside his home. Frightened, he takes his father’s car and drives away.
The Search
Wallander fears that Modin will be hunted like Hökberg and Landahl. A search begins across the fog-bound countryside.
Hostage at the Threshold

Captured but Alive
Elvira’s House
Carter’s network abducts Modin after killing Elvira Lindfeldt. Modin is forced to remain silent while the plan approaches its deadline.
Recovery and Consequence
Wallander realizes the danger and intercepts Carter at the ATM. Modin survives, but learns that his technical work has brought lethal consequences close to his family and himself.
Before October 1997
October 11–12, 1997
October 17–19, 1997
October 18, 1997, morning
October 19–20, 1997