Ironheart: Bad Chemistry

In 2025, Marvel launched Ironheart: Bad Chemistry, a solo series by writer John Jennings and artist Jethro Morales that deepens Riri Williams' journey as the armored hero Ironheart. The story pits her against a mysterious new threat involving advanced chemistry and toxic secrets, testing her intellect and resolve. As a contemporary Marvel title, it builds on the legacy of the character introduced in Invincible Iron Man, offering a fresh, science-focused challenge that showcases Riri's unique genius.