Mister Sinister debuted in Uncanny X-Men in the mid-’80s, with the character being teased in issues #212-213 before fulling appearing in issue #221.

Mister Sinister Seems to be Bringing Back Krakoan Resurrection for His Own Goals. Mister Sinister, posing as Xenos, created the Verate app in order to get access to something he never had before ...

Mister Sinister opens up a lot of possibilities for the X-Men franchise, in terms of his connections to the past, present, and future. Even after 18 years, it seems like these films are just ...

Image Credit: Mr. Sinister (Image: Marvel) The X-Men are finally on their way to the Marvel Cinematic Universe, and it seems that a sinister force, literally, is set to greet them. After years of ...

The mysterious Mister Sinister has been among the X-Men's most prominent foes for decades, and will soon become the "Big Bad" of X-Men '97.

Mister Sinister is a scientist. Born in the early 19th century, Nathaniel Essex was a biologist working around the time that Charles Darwin began spreading around his theories about evolution ...

The MCU's reboot of X-Men is rumored to introduce Mr. Sinister as the villain, and they need to bring back the same actor who almost played him in a prior film. Marvel is set to introduce numerous ...

X-Men #1 1963) And all so Mister Sinister save the world… for dessert. SINS OF SINISTER #1 MARVEL COMICS NOV220792 (W) Kieron Gillen (A) Lucas Werneck, Various (CA) Leinil Yu ...

Because, of course, Mister Sinister is the hero of his story. And he wants to stop the Dominions. In 2019's Powers Of X #5 we learned the true nature of black holes in the Marvel Universe.

But Mister Sinister was going to be part of the Gambit movie starring Channing Tatum." This seems to discredit another popular online rumor suggesting Sinister would have a cameo in New Mutants ...

Mister Sinister has been a thorn in the side of the X-Men in the comics since 1987. We learned in the comics that he manipulated the gene pool of the Summers family for generations, particularly ...