X-Men '97 mid-season trailer hints at Avengers crossover with Captain America's shield appearance.

X-Men '97 reveals a midseason trailer hinting at an Avengers crossover with the appearance of Captain America's shield. Captain America previously appeared in X-Men: The Animated Series. The attack on Genosha in X-Men '97 episode 5 may have caught the attention of Captain America and the Avengers. New X-Men '97 mid-season trailer teases the appearance of a major Avengers hero in upcoming episodes of Marvel's Disney+ series.