"Doors?" Steve arches an eyebrow, and then assumes a look of deep concentration. He purses his lips, thinking about the tesseract and the portal that opened up in New York. "OK. So all of this space travel stuff is old hat to him, huh?"

He smiles reassuringly, but under the surface he is curious about who this Mr. Parer is and what he knows. He doesn't trust this place, no matter how genial Mrs. Adler has been. If it's connected to some door or portal, then there's got to be a way of exploiting that to get back home.

"How about you? Is this your first time getting abducted?" he asks, with a generous dose of wry humor.