Professor T Season 4 Episode 6, "The Warrior Gene," airs on Sunday, September 28, 2025, at 8:00 PM ET/PT on PBS. The episode is the long-awaited season finale, closing out the six-episode Season 4 story arc and tying up the storylines that were established in the previous episodes.
Viewers of the show have a treat awaiting them with a combination of gritty detective work and emotive drama as Professor Jasper Tempest grapples with professional dilemmas and personal crises.
Professor T Season 4 Episode 6 release date and time
Professor T Season 4 will conclude on Sunday, September 28, 2025, at 8:00 PM ET/PT. The release time allows viewers to watch the season to reach its conclusion in real time. Being the sixth and last episode of Season 4, it should be expected to tie up some of the ongoing storylines and give closure to character developments introduced since the season's pilot episode.
With the intensity of the past episodes, this season finale should have an equal good mix of suspenseful detective work and scrutiny of the main characters' emotional and psychological conditions. For long-time watchers, the episode is the culmination of a well-crafted narrative that combines crime-solving with extremely intimate character moments.
Professor T Season 4, Episode 6 streaming details
For United States streaming viewers, Professor T Season 4, Episode 6 will be streaming on PBS Masterpiece and PBS Passport, both of which enable viewers to watch live or stream at their convenience.
International audiences can watch the episode on platforms like BritBox or ITVX but will be dependent on licensing and geo restrictions. They should check what is available in their area through local schedules or official website pages, and when the episode is available to stream.
Masterpiece and PBS Passport subscribers can view the episode shortly after the initial broadcast, giving those who cannot watch live a chance to keep up as the season is wrapped up.
What happened in the last episode: Professor T Season 4 Episode 5
Professor T Season 4 Episode 5, "The Perfect Murder," revolved around Nolan DeMarco's passing since the art gallery owner's death under suspicious circumstances laid the groundwork for a complex investigation.
The series opened with the desecration of Adelaide Tempest's art studio, in which red paint and "PBD" spray-painted across the walls pointed towards identification with activist organization Pale Blue Dot. Professor Jasper Tempest led the investigation of the scene, viewing CCTV tape, witness statements, and forensic analysis to identify the motive and suspects.
At a personal level, Miss Snares did not wish to reveal DNA test results, therefore, there were unresolved issues regarding any possible family connections with the dean. Additionally, Parton and the dean rekindled their romance and found themselves in an engagement that provided the episode with depth on an emotional level.
The combination of professional investigation and character development placed Episode 5 as suspenseful and emotionally meaningful.
What to expect from Professor T Season 4 Episode 6
There will be a continuation of the murder case in "The Warrior Gene" this time on a college campus, with Professor T taking an active part in helping the police solve the case.
The episode will be delving into Jasper's own issues, mainly his love for Helena, and Dan's growing fixation with interpreting a dying man's ominous final words, which are going to be the main thrust of the expanding inquiry.
Zelda's wedding planning is going to bring tension and comedy along with it, which will add more complexity to all of the separate storylines. Centred around the "warrior gene" theme, this would be able to provide psychological insight into the reasons the crimes had been committed and the nature of behavior in characters.
Love, loss, and the multifaceted nature of human beings are themes that must be paramount, creating suspenseful as well as cerebral programming for viewers.
More details about Professor T
Season finale will last around 49 minutes, with enough time to conclude the ongoing storylines and also keep the series' own investigative suspense and character development intact.
The episode is likely to give conclusions to crucial arcs while charting the inner development of protagonists. Aside from the murder situation, some subtle character building and discussions on moral and ethical issues, which have been a characteristic of the show, will be included.
Being the last episode of Season 4, it will be designed to leave the audience and perhaps create teasers for tales that may be developed in subsequent seasons. Whether listening in for the whodunit of the plot or the descriptive interpersonal interactions, Episode 6 will be an enjoyable and rewarding conclusion.
Also read: Professor T Season 4 Episode 5 recap: Nolan DeMarco’s suspicious death at the Art Gallery