2153


Events 
 The construction of the second  starship, , begins. ()
 Romulan agents kidnap the Aenar Gareb from Andoria Prime in order to use him as the pilot for their drone ship. ()
 Udar leaves the Augment camp on Trialas IV. ()

 January
 makes a detour to gather scientific data on a planet that recently shifted orbit to relocate between two gas giants and where there is a lot of volcanic activity to be expected. Travis Mayweather asks for a leave to visit . The cargo ship is attacked by pirates. ()
The Enterprise "rescues" three Denobulan scientists of the Denobulan Science Academy from the caves of ; meanwhile the Enterprise aids a ship which has problems with a reactor leak above the planet. ()
The Enterprise makes first contact with the Vissians when they both study a hypergiant. Relations are tainted by 's interest in one cogenitor in the Vissian starship. ()

The wreckage of a Borg sphere is discovered at the Arctic Circle on Earth having been buried there for 90 years. Two Borg drones are revived and manage to acquire a transport and escape Earth before they are intercepted. Enterprise catches up with them and manages to destroy the Borg-assimilated transport, but the Borg manage to send a subspace message to the Delta Quadrant that will take 200 years to arrive. ()
Archer and T'Pol study the Robinson Nebula, as they name it, composed of dark matter. ()
The Enterprise explores an uninhabited planet on which Phlox and T'Pol are contaminated. Archer is captured by Skalaar who intends to give him back to the Klingons. However in the process he helps him escape and return to the Enterprise. ()
The war between the various Triannon factions comes to an end with the destruction of the surface of the planet . ()
An alternate timeline Enterprise commanded by Lorian attempts to stop the Xindi weapon from attacking Earth in the Delphic Expanse. The weapons are ineffective against the probe and Lorian has no choice but to set a collision course. His emotions take over and by the time he realizes his mistake, the probe had gone. ()
Earth is attacked by the Xindi probe from the Delphic Expanse. The attack decimates a large area between Florida and Venezuela, killing seven million people. Enterprise is recalled to Earth by Starfleet Command. ()
 April
 Enterprise reaches Earth. The , commanded by Duras, is chased off by three Starfleet ships, after pursuing Enterprise to Earth from Klingon space. Enterprise enters the Orbital Drydock Facility for repairs and retrofits.
Enterprise begins its search for the Xindi weapon in the Delphic Expanse. ()
 May
Kaitaama is set to become First Monarch on Krios Prime. ()
 October
In an alternate timeline, Enterprise captain Jonathan Archer's brain is infected by interspatial parasites, causing him to contract anterograde amnesia. ()
Enterprise discovers the descendants of abducted Humans on a former Skagaran colony in the Delphic Expanse. ()
T'Pol secretly begins to inject herself with Trellium. ()
 November
The Xindi-Reptilian scientist Damron travels to Earth in the year 2004 in an attempt to wipe out the Humans, though he is foiled by the intervention of . ()
 Other first contacts made by Earth this year include the Antarans, the Osaarians, the Sphere-Builders, and the Vissians. (ENT Seasons 2 and 3)

Episodes 
 January
 
 February
 
 
 
 
  (in part)
 
  (in part)
  - July
 
 September
 
 
 
 
 
 October
 
 
  (in part)
 
 November
 
  (in part)
 
 December

External link
 

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