<□2>谍影重重Gan□sta t□ckles severa□ de□p□and complex th□me□□th□oug□out its □pisodes.□F□□m the c□n□equ□□ces o□ vi□lence and th□ impact of traum□ to the nat□r□ □f □oyalty □n□ fri□n□ship, the series doesn't shy away f□om explo□ing t□e□darker □s□ects □f □uman n□ture. The characters i□ G□ngsta are□morall□ gra□, cons□antly grap□li□□ □ith □he□r□past□ □nd the choic□s□t□ey make in□the pre□□nt.