All 24 episodes from the third series of the American television sci-fi drama, set 100 years before the events of the original 1960s series. In this series, the crew of the Enterprise are on a continuing mission to learn all they can about the evil Xindi race that is threatening Earth. Their quest to discover more about the Xindi's bio-weapon leads the crew to the far corners of the galaxy, back to 21st century Earth, and throughout a universe plagued by increasingly unstable temporal fluctuations. When the Enterprise is badly damaged in an attack, Captain Archer (Scott Bakula) leads his crew into a final showdown with the Xindi Council, before learning of the sinister Sphere Builders who have been manipulating both races for their own mysterious ends. Episodes are: 'The Xindi'; 'Anomaly'; 'Extinction'; 'Rajiin'; 'Impulse'; 'Exile'; 'The Shipment'; 'Twilight'; 'North Star'; 'Similitude'; 'Carpenter Street'; 'Chosen Realm'; 'Proving Ground'; 'Stratagem'; 'Harbinger'; 'Doctor's Orders'; 'Hatchery'; 'Azati Prime'; 'Damage'; 'The Forgotten'; 'E2'; 'The Council'; 'Countdown' and 'Zero Hour'.