Set in the '50s in a movie theatre showing a serial called "Space Patrol," this particular episode being "Back from the Future." The evil scientist on the serial goes back to the '50s and his crew members have to chase him. Meanwhile at the theatre, patrons busy themselves doing strange things. An alien has landed and is eliminating theatre staff and patrons.

From the moment she glimpses her idol at the stage door, Eve Harrington is determined to take the reins of power away from the great actress Margo Channing. Eve maneuvers her way into Margo's Broadway role, becomes a sensation and even causes turmoil in the lives of Margo's director boyfriend, her playwright and his wife. Only the cynical drama critic sees through Eve, admiring her audacity and perfect pattern of deceit.