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Reactions is a show that uncovers the chemistry all around us. We answer the burning questions you’ve always wanted to ask, blending the worlds of science and every-day life.

Watch • 9:47
Reactions
How an HIV Miracle Drug Vanished
How does a lifesaving drug vanish into thin air?
Episode: S11 E1 | 9:47
Watch • 9:36
Reactions
Everyone is Wrong About Mexican Coke (Even Johnny Harris)
is there really a difference in the Coca-Cola from Mexico?
Episode: S10 E16 | 9:36
Watch • 11:57
Reactions
I Made Kidney Stones So I Could Destroy Them Forever
Alex made some kidney stones at home and tested prevention methods to keep them at bay.
Episode: S10 E15 | 11:57
Watch • 10:38
Eons
How Asteroids Set the Stage for Life on Earth
We may have planet-shattering asteroids...
Episode: S7 E12 | 10:38
Watch • 54:23
FRONTLINE
Trump's Comeback
Donald Trump’s return to the presidency, overcoming unprecedented obstacles and opposition.
Episode: S2024 E18 | 54:23
Watch • 1:40:41
Lakeshore Classic Movies
The Time of Your Life
Diverse characters share dreams and humor in a San Francisco bar.
Episode: S2023 E149 | 1:40:41
Watch • 1:12:56
Lakeshore Classic Movies
The Emperor Jones
A man rises from convict to ruler, driven by ambition and fate.
Episode: S2023 E148 | 1:12:56
Watch • 1:50:57
Lakeshore Classic Movies
A Star is Born
A rising actress and her fading mentor find love and heartbreak.
Episode: S2023 E147 | 1:50:57
Watch • 1:30:45
Lakeshore Classic Movies
Made for Each Other (1939)
A couple faces trials in marriage, career, and health, finding love's strength.
Episode: S2023 E146 | 1:30:45