[s4e16] All Night Long -

: Iggy’s subplot involves helping a mysterious patient confront past trauma, mirroring the internal struggles of the hospital staff.

The second half of the episode shifts to the "morning after," where several staff members—including —fail to show up for work. This creates a sense of dread as Max and the remaining team realize something catastrophic occurred during the night. The episode ends on a significant cliffhanger, leaving the fate of the missing characters uncertain until the subsequent episode, "All Night Long: Part 2". Key Themes and Reception [S4E16] All Night Long

: Feeling a sense of isolation, Wilder seeks companionship through a social media app. : Iggy’s subplot involves helping a mysterious patient