Sentinels also appeared in later X-Men animated shows, like X-Men: Evolution, and Wolverine and the X-Men. Despite being in several early drafts of the first two X-Men movies, their robot ...

is sent back to the '70s to prevent a future in which killer-robot Sentinels destroy the X-Men. But after "X-Men: Days of Future Past" things get a little confusing because after that movie ...

In the future, the mutants and the humans who help them are slaughtered by powerful robots named Sentinels. Professor Xavier, Wolverine, Magneto, Storm, Kitty Pryde, and her friends meet at a ...