What does the different color of dresses signify in the Star Trek movies? In Star Trek Into Darkness Kirk orders Chekov to wear a red dress in place of a yellow one to work in place of Scotty. So what are the different colors of uniform used in the Star Trek reboot series.

In the last episode of Flash S4 E10, The Trial of the Flash. In the court room when Iris tried to tell everyone that Barry is the Flash, he move fast and tell her to not tell anyone. How did Barry speaks to Iris when he is moving fast? Even if Barry move Iris fast she would not know she is mov...

There was an appearance of Human Target on Arrow TV series to protect the mayor Oliver Queen and also there is a TV series of the same name,are they related to each other?If yes what are the references of the TV series been given in the Arrow episode.