WATCH ORDER
Dune movies in order
The modern Dune series is easiest to watch in release order. The first film builds the political, ecological and family conflict around Arrakis; Part Two pays off that setup by moving Paul Atreides from displaced heir to a figure with growing military and religious power.
Recommended watch order
Why release order works best
These films form one continuous story rather than separate adventures. Part Two assumes that you already understand the major houses, Paul’s visions, the importance of spice and the reasons the Atreides family was targeted.
The emphasis also changes naturally: Dune is about entering Arrakis and losing power, while Dune: Part Two is about gaining influence and confronting the cost of using it.
What changes between the films
World-building → consequence
The first film establishes institutions and factions; the second shows what happens when those systems collide.
Observation → leadership
Paul begins as someone learning how Arrakis works and becomes someone others expect to lead.
Prediction → responsibility
Knowing a possible future does not remove responsibility for choosing toward it.