Two rival families of hens (and roosters) are arming in preparation for a battle in a property-line dispute over the division line between their two barnyard coops. After much fighting, squabbling and squawking between the two factions, two peaceful doves bring about a settlement between the two groups.
Krazy Kat runs a small train line which is being put out of business by a modern streamliner. A wild situation requires Krazy to make a fantastic rescue. After receiving a reward, Krazy gets his own streamliner.
A little boy (as pilot/crew/mechanic) and a little girl (the title air hostess) do their best to get a delapitated airplane airborne and take their full load of adult passengers to their destination. They fail spectacularly.
A rabbit is told by his mother to watch out for his baby brother Elmer while she's out of the house, but a wolf has other plans for Elmer after he hears the older brother sing "My Green Fedora."