Star Trek: Enterprise - Season 4

Arik Soong leads his band of Augments to a medical... More facility where hundreds of genetically enhanced embryos are still stored, intending to retrieve them and bring them to life.

In defiance of their "father," Arik Soong's Augments devise a... More heinous plot against the Klingons which will surely lead to interstellar war.

Earth's embassy on Vulcan is bombed, and the ensuing investigation... More puts Archer and T'Pol on the trail of a Vulcan religious faction hiding in a treacherous desert.

Archer and T'Pol encounter the Syrrannites, a radical group hiding... More in the Vulcan desert, while the NX-01 crew contends with Vulcan power ploys.

Archer, T'Pol and T'Pau attempt to bring the Kir'Shara —... More an artifact believed to contain Surak's original writings — to the Vulcan capital, as the NX-01 gets involved in a Vulcan-Andorian military clash.

The inventor of the transporter, Emory Erickson, comes aboard Enterprise... More for a risky experiment.

Non corporeal aliens study the Enterprise crew as they respond... More to a fatal viral infection brought on board from an away mission.

Enterprise journeys to Babel with a Tellarite ambassador on board... More for peace talks with the Andorians, when a distress call from Shran is received.

Archer tries to unify the Andorians, Tellarites and Vulcans in... More a plan to capture a marauder ship threatening to destabilize the region.

Archer visits Shran's icy homeworld to find an Andorian subspecies... More called the Aenar, to determine their connection to the marauder destroying ships in the region.

While Enterprise visits Earth for the launch of Columbia, Phlox... More is kidnapped and forced to help the Klingons deal with a grave threat toward their species.

With Columbia's help, the Enterprise crew grapples with sabotage to... More their ship as they pursue the truth behind the kidnapping of Phlox.

As a gift for negotiating with the Orion Syndicate, Captain... More Archer receives three Orion Slave Girls.

In the mirror universe, Commander Archer mutinies against Captain Forrest... More in order to capture a future Earth ship found in Tholian space.

In the mirror universe, Archer commandeers the 23rd-century Defiant from... More the Tholians and uses it in a nefarious power grab.

A xenophobic faction of humanity threatens to undermine talks to... More form a new coalition of planets.

A human isolationist leader threatens to destroy Starfleet Command unless... More all aliens leave Earth immediately.

Six years in the future, an emotional Captain Archer and... More the crew return to Earth to face the decommission of Enterprise and signing of the Federation charter.