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Power Trip: The Story of Energy

Power Trip: The Story of Energy is a documentary series uncovering the hidden energy embedded in our modern way of life, revealed as the underlying force behind water, food, wealth, cities, transportation and war. Filmed around the world, this six-part series takes viewers on a journey through the past, present and future of energy.

On this page, you will find film previews, interviews with industry professionals, and tools and resources to use in classrooms.

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Hidden Heroes


KLRN is PBS. No one else does what we do.

We get kids ready to learn and we give you opportunities to explore the world around you. We are America’s largest classroom, we turn your living room into the nation’s largest stage for the arts, and we provide a trusted window to the world—and have for over 50 years. Spend some time with us.

Memorials & Tributes

Your contribution to the KLRN Endowment Fund, Inc., either in memory of a loved one or in honor of a special friend or occasion, is a perpetual gift that will help provide for the future of KLRN public television for generations to come. The principle remains untouched, and only a small percentage of earnings on the principle is distributed to the station.

To make a gift, contact Lauren Esquivel at or call her at (210) 208-8446. You may also call the station at (210) 270-9000 and ask for Lauren.