To watch the Twilight movies in order, there are two options: chronological order and release date order. The recommended order is release date order, as that is how the story plays out. Here are the Twilight movies in release date order:

1. Twilight (2008)
2. The Twilight Saga: New Moon (2009)
3. The Twilight Saga: Eclipse (2010)
4. The Twilight Saga: Breaking Dawn - Part 1 (2011)
5. The Twilight Saga: Breaking Dawn - Part 2 (2012)

If you prefer to watch the movies in chronological order, here is the order:

1. Twilight (2008)
2. The Twilight Saga: New Moon (2009)
3. The Twilight Saga: Eclipse (2010)
4. The Twilight Saga: Breaking Dawn - Part 1 (2011)
5. The Twilight Saga: Breaking Dawn - Part 2 (2012)

Regardless of the order you choose, all five movies are available to stream on Amazon Prime Video, and some are available on other platforms such as Paramount+ and Google Play.