A fraternal alternate of Quinn Mallory was a main character during the fifth and last season of the show Sliders played by Robert Floyd. This version of Quinn Mallory is usually just called Mallory but sometimes he is credited or referred to as Quinn 2 or Quinn Mallory (2).The Quinn from Earth Prime was merged with this fraternal alternate of Quinn Mallory by Dr. Oberon Geiger as a science experiment. This version of Quinn Mallory, along with a scientist Dr.