Dr.Zalost is a sad and misunderstood scientist.He is constantly sad and can't bare happiness.So he decides that if he can't be happy,no one can.He makes tons of sad bombs that if shooted on a person,the person becomes sad.Meanwhile at the farmhouse,Muriel is making happy plums and while Courage eats them all,Muriel says that she has another batch of them.Dr.Zalost arrives in his tower(that can move)and starts shooting people with sad bombs,Muriel is hit and becomes sad and lazed up.But Eustace is hit twice with sad bombs but no effect on him appears,since he is already angry.Dr.Zalost says that everyone in the country will be sad.~Episodes ends for a break~