Post-credit scenes are crucial in superhero movies as they unveil weapons that drive future narratives, like Thanos's gauntlet in early Marvel films. They establish continuity, reward loyal fans, and generate marketing buzz by hinting at new threats or alliances involving powerful arms.

Amy Madigan is an American actress born in 1950, known for award-winning roles in dramas and thrillers. She connects to weapons movies through her performances in crime-themed films, where she portrays strong characters in high-stakes scenarios involving weapons, highlighting her range beyond typical genres.