In the interest of science, creativity, and the science of creativity, we're posting a film or TV still every week, and we're going to ask you to come up with a clever caption. Whoever's caption gets the most likes will win some kind of nonsense prize from The A.V. Club office, most likely a Simpsons toy of some sort. The winner of the last contest, featuring a still from The Great Gatsby, was Arthur Edens And His Bread, who offered the inside-jokey "What?! Rabin, Tasha, Koski, AND Noel?!" Well played, Arthur.
Make sure you post your caption as a new comment, not as a reply, so we can sort out the winner. And though we know you'll be tempted to go for the easy, gross joke, remember that our commenting policy isn't out the window here. This week’s still comes from Star Trek Into Darkness. Here's one to get you started:
"Is it one-way glass? I can't tell. Should we knock?"