The Enterprise and a Klingon ship are trapped in space-time warp where only their cooperation will allow them to escape.
Did You Know?
This takes place in 2269. See more
Sulu falls out of his chair, but at the very next change of camera angle (an overhead shot of the entire bridge) he is seen still sitting in his chair. See more
Captain James T. Kirk
Are we in an alternate universe?
It is more aptly described as a pocket in the garment of time.
References Star Trek: The Cage