The Many Loves of Dobie Gillis

Eat , Drink, and Be Merry... For Tomorrow... Ker-boom (3x7)

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Dr. Burkhart asks her class to bring items to include in a time capsule, but Maynard refuses, discouraged by his conviction that within a matter of years the world will go "boom, boom, ker-boom!" and there will be nobody left to discover the time capsule.