Update:
Ubisoft sent out the official press release, which you can read in full below:
The Jack the Ripper campaign takes place 20 years after the events of Assassin’s Creed Syndicate, and tells the story of the world’s most infamous serial killer.
Set during the Autumn of Terror in Whitechapel, 1888, a killer’s abominable acts of murder and mutilation terrorize London, creating widespread panic and worldwide media attention. Players will join forces with Inspector Frederick Abberline of Scotland Yard to hunt down Jack the Ripper in a deadly game of cat and mouse with the infamous serial killer.
Jack the Ripper is available separately for Assassin’s Creed Syndicate players, or as part of the Season Pass, which includes:
• Jack the Ripper campaign
• The Last Maharaja mission pack: Discover ten brand-new missions set within London and join Duleep Singh to reclaim his birthright as the Maharaja. In his quest to reclaim his heritage, he will take on the Templars and test his friendship with the queen.
• A Long Night exclusive mission: Help Jacob track down an endangered fellow gang member and bring him back to the hideout in a fast-paced, wild and dangerous ride.
• Streets of London gameplay pack: Gain access to over one hour of extra gameplay via new missions, and obtain additional weapons, gear and outfits.
• Two top-tier sets of gear and weapons: Give your arsenal a steam-powered twist with the Steampunk Pack and immerse yourself in the most famous novels of the Victorian era with the Victorian Legends Pack. Both sets include state-of-the art gear and weapons, as well as a new outfit.
• Exclusive XP boost: All Season Pass holders receive an exclusive permanent XP boost.The Season Pass is included in the Gold Edition of Assassin’s Creed Syndicate. Assassin’s Creed Syndicate will be available worldwide on consoles October 23, and will be available on Windows PC November 19.
Original Story:
Check out the Assassin’s Creed “Jack the Ripper” trailer from Tokyo Game Show 2015 above. The content will be included in the Season Pass.