Episode 1In us
Reverse ladder: everything we call 'one' is one of many (a person, a species, a planet).
But: Each is one of a kind among others.

The 99 Names · Name 66 of 99 · Beyond
الْوَاحِدُThe One
Recited as it sounds in the Qur'an, 14:48.
Heard together with: al-Wāḥid / al-Aḥad; al-Wāḥid al-Qahhār
Then take away everything it needs. What is left is not a bigger version of us. It is the Name.
Episode 1Reverse ladder: everything we call 'one' is one of many (a person, a species, a planet).
But: Each is one of a kind among others.
Episode 2Every 'unique' creature has relatives; one tree of life.
Episode 3Physics finds the same laws everywhere: atoms in distant galaxies show the same spectral lines as in the lab.
But: Unity of law is a unity of pattern, not of God.
Episode 4Take away being one of a set, rivals, a count of 'two'.
Not the only one left, but One with no second at all.
From the tradition: Shema (Deut 6:4); Maimonides' Second Principle; Ashʿarī 'one in essence, attributes and acts'.
On screen
In Highlander, 'only one' is the last survivor of a contest. al-Wāḥid never had a rival to outlast.
api.quran.com; sefaria