When pharmacy professor Lindsay Acree volunteers at a local needle exchange, her beliefs about addiction are challenged.
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Criminologist Heith Copes gets close to his subjects when he studies meth users in rural Alabama.
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At four years old, Daniel Miller became one of the youngest people in the state of Texas ever to testify in court -- against his own mother, for sexual assault. As an adult, he struggles for stability, but finds hope in physics.
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