Derek has two hours to find an identical replacement or shut down production.
Note: As of my latest knowledge update, "The Studio" (Apple TV+) has not yet released specific episode details for Season 1, Episode 3. The following article is a speculative and analytical piece based on standard TV production codes (BD5) and typical narrative arcs for a satirical Hollywood dramedy. Spoiler Warning for Episode 3, "Block Day 5"
The episode’s best running gag involves the script supervisor (a deadpan genius) keeping a "BD5 Bingo Card." Squares include: "Actor refuses to come out of trailer," "Craft services runs out of kale," and "Executive suggests we 'fix it in post.'"