Quick Summary
In the programme Y Glec Fawr, the character Blero journeys to the very beginning of the Universe. The purpose of this voyage is to discover the origin of all existence. The narrative follows his quest to uncover where everything originated.
About This Program ✦
Y Glec Fawr is a self‑contained episode of a television programme, listed under the genre “episode.” It forms part of a series whose individual instalments are presented as distinct programmes, each with its own title and narrative focus. The central narrative follows the character Blero, who undertakes a temporal excursion that carries them back to the very moment the Universe began. This journey is driven by a singular purpose: to uncover the origin of all things. During the voyage, Blero arrives at the primordial point at which space and time first emerged. The episode concentrates on this nascent stage of existence, portraying the stark, unfathomable environment that preceded any known structure or matter. By placing the protagonist at the Universe’s inception, the story creates a setting where the question of “where everything came from” can be examined directly. Ultimately, the episode’s aim is to have Blero discover the source of everything that exists. The narrative remains tightly focused on this quest, offering a concise yet ambitious exploration of the Universe’s earliest moment and the mystery surrounding its original cause.
Blero yn Mynd i Ocido broadcasts on S4C HD at 11:05am, Tuesday, 10 February 2026. (Subtitles, repeat)



