.
| S | E | Hr | Gd | Title | Episode Summary. | Date |
| 3 | 0 | 52 | Enterprise- Season Three | (2003-04), Fictional Date 2153. | ||
| 3 | 1 | 53 | B- | Xindi | A Xindi mining slave is "rescued" and tells where the Xindi world was. T'Pol helps Trip. | 2003 09.17 |
| 3 | 2 | 54 | B-? | Anomaly | Cargo pirates are tracked to an ancient sphere. Xindi database downloaded during the fight. | 2003 09.17 |
| 3 | 3 | 55 | A | Extinction | A planetary mutagenic virus converts 3 to an extinct species. T'Pol's immunity saves them. | 2003 09.24 |
| 3 | 4 | 56 | B | Rajin | A sex salve picked up while buying Trillium-D is a Xindi spy collecting biometric data. | 2003 10.01 |
| 3 | 5 | 57 | B+ | Impulse | (Badly photographed) T'Pol goes insane like the Vulcan crew of a ship in an asteroid field. | 2003 10.08 |
| 3 | 6 | 58 | B? | Exile | Hoshie visits an exiled telepath who wants to keep her. Enterprise visits a second sphere. | 2003 10.15 |
| 3 | 7 | 59 | B? | Shipment | Archer gets help placing a tracer in weapons fuel from a mining planet Xindi. | 2003 10.29 |
| 3 | 8 | 60 | A | Twilight | Earth loses the Xindi war when an alternate reality microbe infects Archer's brain. | 2003 11.05 |
| 3 | 9 | 61 | D- | North Star | Archer interferes with an old west colony of humans and the aliens who enslaved them. | 2003 11.12 |
| 3 | 10 | 62 | B- | Similitude | A 15 day clone of Trip is made to save him and the ship when he is injured. | 2003 11.19 |
| 3 | 11 | 63 | A+ | Carpenter Street | Archer and T'Pol return to 2004 Earth to stop 3 Xindi "experimenting" on people. | 2003 11.26 |
| 3 | 12 | 64 | F+ | Chosen Realm | Human bomb religious fanatic terrorists take over the ship for their war. | 2004 01.14 |
| 3 | 13 | 65 | B+ | Proving Ground | With Andorian help, the Xindi weapon is stolen and destroyed when the Andorians swipe it. | 2004 01.21 |
| 3 | 14 | 66 | B+? | Stratagem | A flight simulator is used on a captured scientist to get the location of the weapon. | 2004 02.04 |
| 3 | 15 | 67 | C+ | Harbinger | Getting physical: T'Pol-Trip, Malcolm-"marine." An alien is found in a pod in a blob. | 2004 02.11 |
| 3 | 16 | 68 | B | Doctor's Orders | Caring for the sleeping crew all alone in an anomaly, Flox gets "lonely" and hallucinates. | 2004 02.18 |
| 3 | 17 | 69 | B+ | Hatchery | The fleet crew has to mutiny against the marines when Archer is Xindi imprinted. | 2004 02.25 |
| 3 | 18 | 70 | B? | Azati Prime (part 1) | The future says Sphere makers are the enemy. Archer captured. Enterprise badly damaged. | 2004 03.03 |
| 3 | 19 | 71 | A- | Damage (part 2) | Archer is returned and steals a warp coil from a friendly ship. T'Pol has addiction withdrawal. | 2004 04.21 |
| 3 | 20 | 72 | C | Forgotten (OK to skip depending on storyline) | Enterprise meets its Xindi friend who destroys another Xindi ship. Trip freaks out. | 2004 04.28 |
| 3 | 21 | 73 | B | E2 (part 1) | 100 yr old Enterprise and crew descendants try to stop Ent 1 from using subspace tunnel. | 2004 05.05 |
| 3 | 22 | 74 | B- | Council (part 2) | Archer meets Xindi council. T'Pol raids sphere. Reptile's steal weapon. Hoshie captured. | 2004 05.12 |
| 3 | 23 | 75 | B+ | Countdown (part 3) | Allies attack the Reptiles. Hoshie is rescued. Weapon launched anyway. | 2004 05.19 |
| 3 | 24 | 76 | B+ | Zero Hour (part 4) (also part 1 with cliffhanger) | The spheres and weapon are destroyed but it is now 1945.? Archer captured by Germans.?? | 2004 05.26 |
SciFiOne. Content sharing and copyrights.2004/06/11 - Information.