Pursuit, the chase, the hunt for answers and vengeance. She looked across the rain soaked city and flared her nostrils, the air was good but the scent of her prey was long gone. This world was innocent but her prey was not, she hunted a monster in pursuit of vengeance for a dead world, her world.

She slipped into the city, long used to passing invisible in the cities and moonscapes of humanity, as she ducked into shadow she whispered a name like a curse.

Ianto Jones.

Paradox: [par-uh-doks]

Noun

A statement or proposition that seems self-contradictory or absurd but in reality expresses a possible truth.

A self-contradictory and false proposition.

An unanticipated side effect of time travel. (See also: Temporal Paradox: Grandfather Paradox; Predestination Paradox; Time Loop)