Quick Summary
The friends are left grieving after learning that Professor Proton has died. Their sorrow comes just as they are putting the finishing touches on their Star Wars Day preparations, with Bob Newark appearing as a guest star in the episode.
About This Program ✦
The Proton Transmogrification is a programme presented as a single episode. It falls squarely within the episode‑type genre, offering a self‑contained story that fits the series’ format. In this installment the group of friends receive the distressing news that Professor Proton has passed away. Their grief arrives at a particularly inconvenient moment, as they are just about to finish the last of their arrangements for Star Wars Day. The juxtaposition of mourning and the impending celebration creates a somber mood that permeates their final preparations. Bob Newark makes a guest appearance in the episode, adding a notable presence to the narrative. His role is limited to this specific story, and he is credited solely as a guest star. Overall, the episode centres on the friends coping with the loss of their mentor while simultaneously trying to see through the festivities they have been planning. The tension between sorrow and the desire to honour the occasion drives the action, leaving the characters to navigate both personal grief and the public excitement of Star Wars Day.
The Big Bang Theory broadcasts on TLC at 10:00am, Monday, 9 February 2026. (Subtitles)




