: The episode "Underground" features a "Day Seven" of being trapped, where starvation and social breakdown serve as a satirical look at political systems.
: Fatin's cello represents both her talent and her cage. [S1E7] Day Seven
: The episode emphasizes that survival requires reconciling with one's past; for Fatin, this means burning her metaphorical (and literal) bridges to her old life. Other Media Titled "Day Seven" : The episode "Underground" features a "Day Seven"
: While not titled "Day Seven," the seventh episode of Season 1 is often discussed for its portrayal of Jesus calling Matthew and the themes of radical transformation. the episode focuses on Fatin
In , the episode focuses on Fatin, whose flashbacks reveal a life of high-pressure excellence—specifically her training as a world-class cellist.