A planet approaches Earth… and with it comes the birth of one of Doctor Who’s most iconic monsters.
In this episode, Dom Bettinelli and Jimmy Akin discuss “The Tenth Planet,” the First Doctor’s final adventure and the story that introduced the Mondasian Cybermen. These early Cybermen are far creepier than their metallic descendants—part human, part machine, and driven not by conquest but by a desperate need for survival.
Why do these original Cybermen feel so unsettling? Their cloth masks, visible hands, and distorted human voices highlight the body-horror at the heart of the concept: humans gradually replacing their own bodies with mechanical parts. It’s a disturbing vision that later versions of the Cybermen often lost.
The discussion also looks at the Cold War anxieties reflected in the story’s military leadership. General Cutler embodies the era’s fear of reckless commanders with doomsday weapons. When survival, pride, and personal stakes collide, who should control the ultimate weapons?
Dom and Jimmy also examine how the story gives Ben and Polly unusual agency. With the Doctor sidelined by illness for much of the plot, the companions step forward to sabotage weapons, outmaneuver the Cybermen, and keep Earth from destruction.
Behind the scenes, William Hartnell’s declining health forced production changes—including the Doctor’s absence for an entire episode. That reality shaped television history, leading to the show’s most revolutionary idea: regeneration.
But what exactly happens when the Doctor regenerates? In this early story, even the creators hadn’t fully defined it yet. The TARDIS goes haywire, the Doctor collapses, and a glowing transformation begins—launching a concept that would allow Doctor Who to continue for decades.
Along the way, Dom and Jimmy reflect on the story’s retro-future space science, the eerie effectiveness of minimal music, and the later expansions of Cybermen lore—including the acclaimed Big Finish audio drama “Spare Parts.”
A classic monster is born.
A television legend transforms.
And the Doctor proves that change is part of survival.
https://youtu.be/I708FDV9d_I
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This version of The Weekly Leo covers material released in the last week, from 5 February 2026 to 4 March 2026.
