Fire in the Madhouse #3

Responding to passenger complaints on board the SS Meroveus, Lester looks into the plumbing problem that has stunted the submarine's supply of drinking water. Little does he know, there is a much graver dilemma at hand; an oceanic parasite has breached the ship and begun spreading its eggs from body to body, causing unending thirst, delirium and a bloody crescendo of violence.