X-Men: Before the Fall - Sinister Four

In the lead-up to the Fall of X, Kieron Gillen and Paco Medina spotlight the enigmatic Mr. Sinister in this Marvel one-shot. The issue delves into Sinister's machinations and his "Sinister Four" as he orchestrates a pivotal scheme, setting the stage for the mutant nation's darkest hour. A key piece of the Before the Fall prelude, it matters for fans tracking the intricate threads of Krakoa's twilight era.