You should start with the original series first. This is the order from the first one to the last one:
Into the Wild
Fire and Ice
Forest of Secrets
Rising Storm
A Dangerous Path
The Darkest Hour
Then you should read Bluestar's Prophecy and Firestar's Quest.
Next you should read the New Prophecy series.
Midnight
Moonlight
Dawn
Starlight
Twilight
Sunset
Then read the Power of Three series:
The Sight
Dark River
Outcast
Eclipse
Long Shadows
Sunrise
Then finally the Omen of the Stars series:
The Fourth Apprentice
Fading Echoes
Night Whispers (to come out soon)
In the Warriors series, the4th apprentice will be the first book of the 4th series.
The next book is called The Darkest Hour and it's the final book in the original Warriors series. After the original comes The New Prophecy, then the Power of Three, then the Omen of the Stars. Each series has six Warriors books.
The title of the second book of the 4th series of Warriors is called Fading Echoes.
Scourge appears in the Warriors series in the book "Warriors: The Darkest Hour," which is the fourth and final book in the first series, "Warriors: The Prophecies Begin." Scourge plays a significant role in this book as the leader of BloodClan.
The 8th warriors book is called "Moonrise". It is the 2nd book of the 2nd series.
Book 2 of what series?
The Sight is the first book in the Warriors: Power of Three series. The book that comes before it is Sunset, which is the last book in the Warriors: The New Prophecy Series.
Do you mean the Warriors book series movie? If so, there is not a Warriors movie out.
Brightheart is
This I am sure of. The next book of the series is Sunrise.
The first book of the first series of warrior cats is Into the wild.
Sunset, book six of Warriors: The New Prophecy In other words, book 6 of the second series.