PROFESSOR T Season 4 Trailer, Images and Poster

The fourth season of the British crime drama series "Professor T." premieres Sunday, August 24, 2025 at 8/7c on PBS. The series has been renewed for a fifth season. Created by Matt Baker and Malin-Sarah Gozin, the show stars Ben Miller, Barney White, Zoë Wanamaker, Sarah Woodward, Rhian Blundell, Douglas Reith and Frances de la Tour.

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"After Season 3’s shocking finale, Dan and Jasper are consumed by grief. Dan throws himself into work while the Professor hides in his lectures, avoiding the police at all costs. But Helena, Jasper’s therapist, helps him face back up to his police work and the team tackles complex and dangerous cases. But through the danger and mystery, love is very much in the air."