Recounts the life of the scientist whose theories of relativity revolutionized the way we look at space and time.

"The date is April 27, 1865. You are crammed onboard the steamboat Sultana with more than 2,000 passengers. Many of them are soldiers heading home after the Civil War. You're cruising on the Mississippi River when a massive explosion rips through the ship. Do you dive into the water to save yourself or stay onboard to help the survivors? Will you try to swim for shore or wait for help to arrive? Will you stay with your sick friend or try to find someone...