What happens in Trial?
Spoilers for this episode and earlier events.
The expedition attacks Hexham. Knut's death becomes a legal weapon against Ragnar. Rollo's testimony prevents Ragnar's conviction.
- Season & episode
- Season 1, episode 4 of 9
- Series order
- 4 of 89
Story connections: Ragnar Lothbrok, Lagertha, Rollo and Athelstan.
Identify a face in this episode.
Episode references: HISTORY season guide · Community episode record.

Key events and consequences
The raid's violence follows the crew home in the form of a prosecution. Knut's death gives Haraldson an opportunity to attack Ragnar through a public hearing rather than another expedition. Rollo's testimony defeats that immediate threat, but it does not settle the personal tensions behind his decision to support his brother.
- The expedition attacks Hexham.
- Knut's death becomes a legal weapon against Ragnar.
- Rollo's testimony prevents Ragnar's conviction.
Key characters
Locations and story geography
Hexham
The English attack produces the confrontation with Knut that becomes the basis of Ragnar's trial.
Kattegat
The assembly turns competing accounts of the raid into a test of political power.
These are places in the story. For the real landscapes used on screen, explore the filming-location guide.
The episode breakdown
The battle after the battle
Returning from England does not end the danger. Violence abroad becomes evidence in a struggle at home, showing how quickly a ruler can recast an expedition as an offense. The assembly matters because the conflict must pass through public language: accusations, testimony and reputation become weapons alongside swords.
Lagertha's agency
The events around Knut expose violence within the raiding party itself. Lagertha's intervention gives her a decisive role in the episode's moral and political conflict. Her actions cannot be reduced to a problem Ragnar must solve, even when he attempts to take responsibility. Watch whose account is accepted, challenged or dismissed, and what that reveals about the hearing.
Reading Rollo carefully
His testimony creates immediate relief without resolving the larger question of his motives. Support for a brother, attraction to Lagertha and resentment of a subordinate position can coexist. The useful question is not whether one action proves him permanently loyal, but which relationships make that action possible. The episode rewards keeping motive distinct from outcome: a person can rescue someone while remaining a source of future instability. No later-season knowledge is needed to see the tension already present.
Themes to follow
- Law and political pressure
- Consent and violence
- Loyalty under temptation
Questions the episode leaves you with
- Is the assembly seeking justice or control?
- What does Rollo gain by supporting Ragnar?




