Overview: After Chet cracks a joke about John playing the Squad horn, John takes up the bagpipes, trombone, and guitar. Paramedics help a gardener suffering from tetanus. The father of a boy suffering from lead poisoning is reluctant to have it treated. The firemen rescue the driver of an ice cream truck. A schoolgirl dies from an overdose. A glider pilot crash lands. A man working under his house is trapped.