SynopsisAn unidentified flying object that is invisible to radar is heard in the night sky near Los Angeles, and Don fears it may be linked to terrorists plotting to crash the vehicle into a downtown building. While Don tries to determine what the flying object is, Charlie attempts to trace its flight pattern to a specific target. Also, Charlie takes up golf, and Alan instructs him on how the game is played. Erica: Gloria Reuben. Gosnell: Ethan Embry. Croft: Bill Smitrovich.