Star Trek: Shadows of Tyranny is a Star Trek fan fiction audio drama series that continues the plot from the Star Trek: The Original Series episode “Mirror, Mirror”, which takes place in a parallel universe where all of the characters are evil.
Mr. Spock, influenced by the the conversation with Captain Kirk from Mirror Mirror, sets out to rid the galaxy of the Terran Empire and install himself in a position of power to change things for the better. Captain Kirk sees his first officer as a threat to his supremacy and vows to eliminate him. Listen to this six part series to learn what paved the way for the fall of the Terran Empire and rise of peace.