The faces of good and evil in 13 are out. Producer Madras Studios unveiled the film's new poster on X at about 6:02 PM IST on 31 October 2026, a few minutes after lead actor G.V. Prakash Kumar shared the same artwork on his own account, and it places him back to back with Gautham Vasudev Menon, who is billed opposite him.
The studio captioned its post "Unleashing the Faces of Good and Evil" and tagged it with the film's tagline, Don't Take This Case. Think Music, whose logo sits at the foot of the poster, reposted the artwork the same evening.
What the poster shows
Prakash appears on the left in a camouflage sweater, bearded and looking away to the side. Menon stands behind him in a white shirt and dark waistcoat, hands in his pockets, looking straight at the camera. Both stand ankle-deep in water, with a swirl of smoke and debris breaking between them around a small glowing orb.
Neither the poster nor the posts say which of the two plays the good side and which the evil one. The film is written and directed by Vivekh K, as credited on the poster, and it is presented by Madras Studios and Anshu Prabhakar Films, with Madras Studios named as producer. It is billed for release in Tamil, Telugu, Malayalam, Kannada and Hindi.
The crew credited so far
The poster credits Siddhu Kumar for music and AJ for the background score. C.M. Moovendar is the cinematographer, J.F. Castro the editor and Nanjil P.S. Robert the art director, while Mohanrajan, Vignesh Ramakrishna and Director Rajamohan are listed as lyricists.
The reveal follows the director's announcement on 28 October 2026 that the two faces would be shown on 31 October at 6 PM, which the poster has now delivered.

