This issue is a variant of Ultimatum (Marvel, 2009 series) #5. There exist further variants.
Double gatefold cover combining the Finch Covers of issues #1-4.
This page contains the credits for this issue with a recap of the story so far.
List of characters killed in Ultimatum and promo for Ultimatum: Spider-Man Requiem #2, Ultimatum: Fantastic Four Requiem #1 and Ultimatum: X-Men Requiem #1.