)Roger returns to the Plaza Hotel, persuading his mother o accompany him so that they can learn more about - and possibly locate the mysterious Mr.There were 10 plagues in the Bible: water turning to blood, frogs, lice (or gnats), wild animals or flies, pestilence of livestock, boils, thunderstorms of hail and fire, locusts, darkness for three days, and the death of firstborn children.The film clearly reflected its mid-1950s era - a time of greater equality for women, consumerism, and expansion of racial equality.]She is summarily fired ("discharged") by the outraged manager for being at fault and for losing a potential customer, but Lucky defends her ("She""s the most wonderful little teacher I""ve ever heard of") and saves her job by demonstrating what he has really just been "taught.Rose: Is it dangerous?Charlie: Bless you, no, Miss.That""s safety stuff, that is.You can get it wet and it don""t do it any harm.You set fire to it and it just burns.You can hit it with a hammer and it won""t go off - at least I don""t think it will.It takes a detonator to set it off.I""ll put it over the side, though, if it worries you.Rose: No, we may want it.Mr.Allnut?...What are these long, round, orpedo-like things?Charlie: Oh them? Them""s oxygen and hydrogen cylinders, Miss.