Since it's the first episode, pay attention to the introduction—it usually contains the "roadmap" for the entire series. Check the Description:
Remember.
The first episode touches on several themes that are likely to be explored throughout the series: pgi257 episode 1
Then a siren screamed—thin and high—and someone in the block shouted a warning. Within seconds, a team of registry trackers, their exoskeletons clanking, burst through the alley. They moved with protocol precision, scanners dipping and weaving through the crowd, reading skin and iris and the faint signatures of illegal augmentations. Since it's the first episode, pay attention to
The term appears occasionally in medical literature—specifically relating to Prostacyclin (PGI2) Since it's the first episode