TV Guide SyFy Sunday

The tension mounts between two military officials as the U.S. is pushed to the brink of war and a macho power play takes place aboard a nuclear submarine.

In the ancient Battle of Thermopylae, a king and 300 Spartan soldiers fight to the death against another king and the enormous Persian army.

When a CIA agent is accused of being a Russian spy by a defector, she becomes a fugitive in order to use her skills to prove her innocence.

A businessman is perplexed when he discovers that his office is actually a set on a movie soundstage, and he is a movie star portraying a character for a film.

A neighborhood party is interrupted by a radio announcement warning residents of an attack, and panic turns to chaos as people fight over a single bomb shelter.

A father is devastated by the murder of his son at the hands of a gang, and his grief is compounded when he decides to exact revenge on those responsible.

In a future world where vampires have taken over, a lone vampire scientist seeks a cure but is opposed by other vampires who like things the way they are.

When a CIA agent is accused of being a Russian spy by a defector, she becomes a fugitive in order to use her skills to prove her innocence.

The tension mounts between two military officials as the U.S. is pushed to the brink of war and a macho power play takes place aboard a nuclear submarine.

With guidance from friend and adviser Tony Stark, Peter Parker seeks balance as a regular high-school student and the web-slinging hero Spider-Man.

With guidance from friend and adviser Tony Stark, Peter Parker seeks balance as a regular high-school student and the web-slinging hero Spider-Man.

When a CIA agent is accused of being a Russian spy by a defector, she becomes a fugitive in order to use her skills to prove her innocence.

A young woman is hired to become the caretaker of an orphaned niece and nephew in Maine and begins to experience a series of strange phenomena.

Team investigates an explosion that took 3 FBI agents lives.; Deeks and Kensi relationship is no longer a secret when Hetty pairs them with different partners.