Space Without Time: How Stephen Hawking Fits Into ‘12 Monkeys’
Inverse has published a fascinating article, in which Emily Rome talk to cosmologist Sophia Nasr and Showrunner Terry Matalas about the scientific research that went into Season 4.
The Hartle-Hawking State theory of the beginning of time features heavily in season 4, and this article gives some explanation of how that came about.
June 22, 2018: www.inverse.com:
12 Monkeys Season 4 – Hartle-Hawking State explained