Los Angeles: The teaser of the second installment of the `Avengers` franchise has arrived online.
The video has also revealed the title of Joss Whedon`s movie sequel- `Avengers: Age of Ultron` and has has debuted on Youtube, reported Ace Showbiz.
The clip shows the face of Ultron, the robotic villain, who the titular team will face in the 2015 Marvel Studios film.
Chris Hemsworth, Robert Downey Jr, Chris Evans, Scarlett Johansson and Mark Ruffalo are all expected to return for the sequel.
James Spader will play Ultron, with two unconfirmed actors joining as Quicksilver and the Scarlet Witch.
`The Avengers: Age of Ultron` will begin filming in London in early 2014, with a release date set for May 1, 2015.