TV Guide SHOWTIME SHOWCASE Sunday

Following the 2013 Boston Marathon bombing, the entire city of Boston comes together in order to bring the perpetrators to justice.

A mobster henchman becomes the target of his boss when he tries to quit, forcing him to face his former colleagues while trying to keep his family safe.

In 1965, a U.S. lieutenant colonel brings his unit to Vietnam, unaware that their assignment will turn out to be the first major battle of the Vietnam War.

A curious and adventurous young woman, eager to explore the world outside her home country of England, sets out for adventure in the Middle East.

The lives of three women living in different eras are interconnected through Virginia Woolf's classic masterpiece, "Mrs. Dalloway."

Michael Corleone takes over the family business and makes plans to expand into Cuba, but he is suspicious of his brother's loyalty and his wife's intentions.

The story of singer-songwriter Elton John shows the breakthrough years from his time as a piano prodigy to his transformation into an international superstar.

A decorated veteran takes over control of his family's criminal empire from his ailing father as new threats and old enemies conspire to destroy them.

Michael Corleone takes over the family business and makes plans to expand into Cuba, but he is suspicious of his brother's loyalty and his wife's intentions.

Mafia patriarch Michael Corleone moves his family's interests out of the crime world and into legitimate enterprises, but not for long.

A family man becomes tormented by his role as a drone pilot killing unclear enemies and even the innocent, causing him to question his superiors and his future.

A decorated veteran takes over control of his family's criminal empire from his ailing father as new threats and old enemies conspire to destroy them.