The Baron kills Dr Yeuh, who betrayed Duke Leto's family:

Baron Harkonnen: I said I'd set her free. That you could join her. So, join her.

He then turns his attention to motionless Duke Leto:

Baron Harkonnen: What do you think is next?

Then scene cuts to Paul and his mother finds Leto's ring during checking a bag.

Why did the Baron ask this question?

In Dune the Baron kills Dr. Yeuh, who betrayed Duke Leto's family:

Baron Harkonnen: I said I'd set her free. That you could join her. So, join her.

He then turns his attention to motionless Duke Leto:

Baron Harkonnen: What do you think is next?

Then the scene cuts to Paul and his mother finds Leto's ring during checking a bag.

Why did the Baron ask this question?

The Baron kills Dr Yeuh, who betrayed Duke Leto's family:

Baron Harkonnen: I said I'd set her free. That you could join her. So, join her.

He then turns his attention to motionless Duke Leto:

Baron Harkonnen: What do you think is next?

Then scene cuts to Paul and his mother finds Leto's ring during checking a bag.

Why did the Baron ask this question  ?

The Baron kills Dr Yeuh, who betrayed Duke Leto's family:

Baron Harkonnen: I said I'd set her free. That you could join her. So, join her.

He then turns his attention to motionless Duke Leto:

Baron Harkonnen: What do you think is next?

Then scene cuts to Paul and his mother finds Leto's ring during checking a bag.

Why did the Baron ask this question?

Vladimir kills Dr Yeuh, who betrayed Duke Leto's family:

Vladimir: I said I'd set her free. That you could join her. So, join her.

Vladimir turns his attention to motionless Duke Leto:

Vladimir: What do you think is next?

Then scene cuts to Paul and his mother finds Leto's ring during checking a bag.

Why did Vladimir ask this question ?

The Baron kills Dr Yeuh, who betrayed Duke Leto's family:

Baron Harkonnen: I said I'd set her free. That you could join her. So, join her.

He then turns his attention to motionless Duke Leto:

Baron Harkonnen: What do you think is next?

Then scene cuts to Paul and his mother finds Leto's ring during checking a bag.

Why did the Baron ask this question ?