All 23 episodes from the fourth and final season of the American television sci-fi drama, set 100 years before the events of the original 1960s series. In this series, the Temporal War has thrown the Enterprise back to Earth in 1944, where history is taking a completely different course. After foiling the Xindi's evil plans, the crew return to their own time and a hero's welcome, but after a short break Captain Archer (Scott Bakula) finds himself drawn into an insurgency attempt to destroy mankind's relations with the Vulcans. After struggling against terrorists who want to expel all aliens from Earth, Archer and his crew finally witness the signing of the Federation Charter, and see the Enterprise decommissioned. Episodes are: 'Storm Front (Part 1)'; 'Storm Front (Part 2)'; 'Home'; 'Borderland (Part 1)'; 'Cold Station 12 (Part 2)'; 'The Augments (Part 3)'; 'The Forge (Part 1)'; 'Awakening (Part 2)'; 'Kir'Shara (Part 3)'; 'Daedalus'; 'Observer Effect'; 'Babel One (Part 1)'; 'United (Part 2)'; 'The Aenar (Part 3)'; 'Affliction (Part 1)'; 'Divergence (Part 2)'; 'Bound'; 'In a MIrror, Darkly (Part 1)'; 'In a Mirror, Darkly (Part 2)'; 'Demons (Part 1)'; 'Terra Prime (Part 2)'; and 'These Are the Voyages...'.