: Explains the end of the world via Becca's rogue AI, A.L.I.E. 1.0, and the birth of the Commander's lineage through A.L.I.E. 2.0.
: Becca worked on a second, more "human" AI version on the station Polaris. [S3E7] Thirteen
: Becca injected herself with "Nightblood" (a radiation filter) and escaped to Earth with A.L.I.E. 2.0, becoming the first Commander. : Explains the end of the world via Becca's rogue AI, A
: The episode parallelizes two "13th" entities: the 13th Grounder Clan ( Skaikru ) and the 13th space station ( Polaris ). [S3E7] Thirteen