TV Guide BBC America Sunday

Carol Peletier and Daryl Dixon continue their long journey while fighting to protect the people they love.

In Asia, the most densely populated continent, animals have developed extraordinary ways to seize the opportunities of the human world.

In the heart of Asia lie vast arid lands, these deserts and dry grasslands are so hostile, they push life to the limit and demands extraordinary resilience.

A look at the light emitted by the sun examines its purpose as the main energy source for the rapid spring and summer growth of the ocean's plankton population.

Interested viewers are given a look at the rich tidal marshes and cycles that produce plant life, predators and prey in enormous quantities.

In Asia, the most densely populated continent, animals have developed extraordinary ways to seize the opportunities of the human world.

In the heart of Asia lie vast arid lands, these deserts and dry grasslands are so hostile, they push life to the limit and demands extraordinary resilience.

A boxer is trained by his former rival in an attempt to win back the boxing championship from an aggressive young newcomer who had previously beat him already.

After a ruthless boxer from Russia kills another fighter in the ring, a former champion comes out of retirement to take on the current Soviet champion.

A one-man fighting force heads into Afghanistan where he blows things up single-handedly in an effort to rescue a friend from a military stronghold.

A soldier is sent to look for POWs in Vietnam with the expectation that he won't find any, and when he locates one, the U.S. Army leaves him to die.

A United States commando unit travels to the Central American jungle on a rescue mission where they soon find themselves being hunted by an invisible predator.

A successful Chicago doctor wrongfully accused of murdering his wife evades a relentless U.S. marshal while he looks for the real murderer.

After coercing a mobster who has been arrested for mugging charges, detectives will be led on the trail of a corrupt city official.

The father of a young woman, who died during a hectic emergency room shift, accuses the hospital of negligence, and the detectives move in to investigate.

The shooting of two men in a crowded subway initially appears to be a case of self-defense, but further investigation reveals revenge as a possible motive.

The death of a man suffering from the AIDS virus appears to be the work of a relentless serial killer who may have been motivated by mercy.

Detectives have difficulty prosecuting a privileged preppie with a history of abusing his girlfriends after one of them dies at his hands.