Is Professor T coming back?

Professor T is currently between seasons on PBS Passport; the most recent episode aired on August 10, 2025. The show is a crime drama series that first premiered on June 3, 2021, and is set against the backdrop of Cambridge University. It follows the eccentric and highly intelligent Criminology Professor Jasper Tempest, who struggles with OCD and a troubled past, as he gets involved in solving complex cases. The series has aired four seasons, with a fifth season in development. Each season features six episodes, and the show continues to explore the detective work and personal challenges of Professor T and his colleagues.