Charles Darwin's theory of evolution stands as one of the most important discoveries in the history of science. Yet in his lifetime, Darwin was reluctant to reveal what he had learned for fear that it would make outcasts of him and his family. This fascinating installment of A&E's popular "Biography" series profiles the life and times of the controversial naturalist, presenting excerpts from his journals and opinions from expert scholars.

A journey into the land of sharks. The old myth of swimming killing machines is put against the true nature of those rather peaceful hunters, whose evolution ended in biological perfection millions of years ago. We accompany expeditions of Dr. Eugenie Clark and Rodney Fox, who have studied sharks since the 1950's.

After the entire flora goes extinct, ecologist Lowell maintains a greenhouse aboard a space station for the future with his android companions. However, he rebels after being ordered to destroy the greenhouse in favor of carrying cargo, a decision that puts him at odds with everyone but his mechanical companions.

Father Kino, a 17th-century Jesuit missionary, dedicated his life to helping Native Americans in the Southwest by teaching them agricultural skills as well as building missions and spreading Christianity. An explorer, astronomer and map maker, Father Kino surmounted numerous challenges as he journeyed through California, Arizona and Mexico.

A lonely boy becomes good friends with Ben, a rat. This rat is also the leader of a pack of vicious killer rats, killing lots of people.

Chicago February 14th 1929. Al Capone finally establishes himself as the city's boss of organised crime. In a north-side garage his hoods, dressed as policemen, surprise and mow down with machine-guns the key members of Bugs Moran's rival gang. The film traces the history of the incident, and the lives affected and in some cases ended by it.

Two feuding brothers (one a policeman, the other a martial arts expert) of different political views, join forces to avenge the death of their father, a retired agent, killed by the mafia.

The Dukes,a Doo Wop group, were on top of the world at 17, now are struggling for survival in 2008. Their manager is desperately trying to get them work but is met with failure at every turn. Finally pushed to the extreme , they pull a heist only a fool would attempt, which leaves them even more desperate. When all seems lost, they find themselves.

In this second pilot of "The Lawyers," a rotating segment of "The Bold Ones" series, the firm of Nichols, Darrell & Darrell defends the leader of a student protest movement charged with the murder of a campus policeman. The problem is that the student, and his supporters, may be more interested in making a statement about their grievances than about his acquittal.

"And Then They Forgot God" is set in a dystopian future, one in which the environment has suffered (people carry around breathing gear) and people must navigate extremely bureaucratic and rigid rules and procedures. Food is only available through the government, and only to those holding a monthly-issued card. Joe Campanella plays a husband who finds himself in desperate straits when his ration card is rejected because it was in poor condition when received. Despite an official policy that no one in that society goes hungry, Campanella's character receives no help.