Avengers: Secret Wars is an upcoming animated series based on the Marvel Comics superhero team, the Avengers.
The series is set to premiere in 2023 on Disney+.
Ian McKellen is rumored to be joining the cast as the voice of Magneto, a popular Marvel villain.
McKellen previously portrayed Magneto in the X-Men film franchise.
The inclusion of Magneto in the series could potentially lead to a crossover with the X-Men, who are now owned by Disney following the acquisition of 21st Century Fox.
Other rumored cast members for Avengers: Secret Wars include Samuel L. Jackson as Nick Fury and Chris Evans as Captain America.
The series is expected to feature a large ensemble cast of Marvel characters and explore various storylines from the comics.