When Dr. Pulaski covers for Worf, he returns the favor by showing her what sex is to him. Meanwhile, the ship rescues some Space Irish from some kind of Space Blight before heading off to find their long lost cousins. How dangerous is a Klingon toilet plunger? Why is the transporter beaming people up with the ground underneath them? What are the downsides of phasering your own clone? It's the episode that forced us to bow to the absurd!