The title juxtaposes three seemingly unrelated things—"Demons" (pop culture/fear), "Sunday School" (faith/community), and "Prime Numbers" (logic/isolation). This is classic Young Sheldon : using science to navigate a world that runs on emotion and tradition.
Sheldon’s strict adherence to logic clashes with the non-scientific world when his new Sunday School teacher (a young, hip pastor) describes demons in the Bible. Sheldon, unable to accept the literal existence of demons, rebels. Meanwhile, his mother Mary tries to mediate, and his twin sister Missy finds a way to manipulate the situation for a toy. The B-plot typically involves George Sr. and Georgie dealing with something mundane but revealing (in this episode, a malfunctioning water heater). young sheldon s01e11 dsrip
It looks like you're referring to of Young Sheldon , often labeled in release groups as DSRIP (Digital Satellite Rip – indicating a high-quality capture from a satellite broadcast). Sheldon, unable to accept the literal existence of