The Sentinels are a variety of mutant-hunting robots, appearing in Marvel's The X-Men. Sentinels are progra… | Marvel concept art, Marvel comics wallpaper, Xmen art
X-Men: Days of Future Past' Changed the Look of the Sentinels
Sentinels | X-Men Movies Wiki | Fandom
Sentinel (X-Men Evolution) | Robot Supremacy Wiki | Fandom