Helmer of Thunderbolts*, Jake Schreier, has spoken about Bucky Barnes' introduction to the MCU supervillain story in an interview with ScreenRant.

First Steps' is the first in-world book Marvel Comics and Marvel Studios have created together for an MCU title.

You’d think a five-hour long video of some chairs with names on them would be devoid of Marvel Cinematic Universe Easter eggs, but some fans believe there’s one hiding in the shadows.