The (or lack thereof) of the Speed Force Bazooka. How this finale set up the drastic tone shift for Season 4.
This overview of The Flash Season 3 finale, highlights the themes of sacrifice, the resolution of the Savitar conflict, and the controversial cliffhanger that redefined Barry Allen’s hero's journey. ⚡ The Great Switch: H.R. Wells' Sacrifice The Flash - Season 3Eps23
The episode opens with the shocking reveal that Iris West did not die. used his facial transmogrifier to take her place, sacrificing his life to save her and atone for accidentally revealing her location to Savitar. The (or lack thereof) of the Speed Force Bazooka
: Some viewers felt the ending was "tacked on" to create a cliffhanger for Season 4 rather than being a natural conclusion to the Savitar arc. If you'd like to dive deeper, I can focus on: ⚡ The Great Switch: H