this website scifi.stackexchange has no visible "button" to click logout. on other websites we can click the name of profile and choose logout but not this site so how can we logout?

I can only remember one scene, but it is driving me nuts! A guy is in a white room with stairs going up and coming down, but they are like a maze in which they seem to go somewhere, but they just keep ending up at each other. I then remember the guy trying to escape and then he jumps out of a win...

I know this might be a stupid question, but c'mon. I'm all pumped up and super excited, especially when the last trailer is out now. Now this question is way common and might have occured to tons of people, but I'm gonna ask anyway. Is Superman going to be in Justice League movie? I'm looking fo...

I remember that once I saw a movie on board a flight (about 5-10 years ago). The movie was a drama/thriller/sci-fi (i.e. not a documentary), and the story line is set upon a conspiracy to privatize water. Roughly I recall something like this (but I could be wrong, because I was very sleepy on...