201 Shockwave, Pt. II 
Mission date: Unknown
Archer works with Daniels to find a way back from the 31st century, while the Enterprise crew attempts to fend off a Suliban takeover of the ship.
202 Carbon Creek 
Mission date: April, 2152
T'Pol relates a tale of the Vulcans' "real" first contact with humans, which she claims took place in 1957 and involved an ancestor of hers.
203 Minefield 
Mission date: Unknown
Enterprise encounters a minefield planted near a planet, and when one of the mines attaches itself to the ship's hull, Malcolm Reed steps out into the vacuum of space to disarm it. When he runs into trouble, Captain Archer takes it upon himself to save him.
204 Dead Stop 
Mission date: Unknown
Enterprise, in desperate need of extensive repairs, docks with a mysterious, high-tech, automated space station that inexplicably and amazingly fixes everything, making it almost too good to be true. While waiting for the repairs to be completed, the Enterprise crew searches the unmanned space station and discovers its unique and horrifying power source. Directed by Roxann Dawson (B'Elanna of "Voyager").
205 A Night In Sickbay 
Mission date: Unknown
Porthos (who is "acted" by two beagles named Breezy and Windy) gets sick and has to spend the night in Sickbay. Archer takes up residence with his dog, and it turns into a humourous "Odd Couple" scenario the captain and the doctor.
206 Marauders 
Mission date: Unknown
When Enterprise is in need of fuel, Archer discovers a desolate mining colony that is being controlled by Klingon marauders who are bullying the colonists and hoarding their fuel.
207 The Seventh 
Mission date: Unknown
T'Pol brings Archer with her on a top-secret mission when she is dispatched by the Vulcan High Command to capture a fugitive that has eluded their authorities for nearly two decades.
208 The Communicator 
Mission date: Unknown
Reed accidentally leaves his communicator on an alien planet during a visit, and when he returns with Archer to retrieve the crucial technology, they are captured by soldiers who accuse them of being enemy spies.
209 Singularity 
Mission date: Unknown
On a "typical" day on Enterprise, the crew finds their routine tasks turn into uncharacteristically strange obsessions over trivial matters. The crew's increasingly erratic and often humorous behavior includes: Archer's preoccupation with writing the preface of a biography about his dad; Trip's fixation on adjusting the Captain's chair to perfection; Hoshi's obsession with her cooking; and Reed's concern with a Tactical Alert.
210 Vanishing Point 
Mission date: May 6, 2151
Following her first experience in the transporter, a series of eerie events leads Hoshi to question whether she is the same person. Feeling fearful and helpless, Hoshi becomes unsure of herself wondering if she is losing her mind, or if the transporter has somehow changed her, or if there is an alien threat behind all of these bizarre happenings suddenly taking place.
211 Precious Cargo 
Mission date: Sept. 12, 2152
When Trip rescues an exotic alien woman from her kidnappers, they find themselves on the run from her captors and, in the process, on an unexpected romantic adventure. Meanwhile, Archer holds one of the alien kidnappers captive on Enterprise and devises a scheme with T'Pol's help to pressure the reluctant prisoner to help them locate Trip.
212 The Catwalk 
Mission date: Sept. 18, 2152
When a deadly radioactive storm threatens Enterprise, the entire crew must take refuge for eight days in a small maintenance shaft. As they weather the storm, the crew discovers that alien intruders are trying to steal Enterprise — and may turn the crew's save haven into a death trap in the process. In order to stop the aliens and save the ship, Archer and his officers must battle against time ... and the deadly storm.
213 Dawn 
Mission date: Unknown
Trip Tucker is alone on a test mission aboard Shuttlepod One when he is fired upon by a territorial alien and forced to land on the night side of a moon. As he tries in vain to contact Enterprise, he discovers his alien foe has also made an emergency landing nearby, and the two nemeses must contend with each other as the extremely hot rising sun threatens their survival.
214 Stigma 
Mission date: Unknown
While Enterprise visits a planet where an Interspecies Medical Exchange conference is taking place, Dr. Phlox tries to obtain research on a terminal disease from the Vulcan contingency there. But he must not reveal that T'Pol has contracted this disease, because that knowledge would forever stigmatize her among her people.
215 Cease Fire 
Mission date: Unknown
A military conflict erupts between the Vulcans and Andorians over a small terraformed planet that both sides make claim to. In the midst of the skirmish, the Vulcans announce they wish to discuss terms for a cease-fire, but Imperial Guard officer Shran believes the only one he can trust to mediate such a negotiation is Jonathan Archer, so the captain and his ship are called into the fray.Quote:(An Andorian, to Archer, regarding Sovaal) "I think he likes you, Pinkskin." "I wouldn't go that far."
Captain Archer investigates a disabled ship with a human pilot, as the Suliban attack Enterprise in an attempt to seize the vessel.
Upon leaving the Enolian homeworld in a shuttlepod, Archer and Tucker are mistakenly arrested and placed on a prisoner transport vessel bound for the penal colony Canamar. Before the error can be rectified, one of the alien inmates engineers a takeover of the transport, leading Archer to engage in a dangerous gambit.
Enterprise is swallowed by an otherworldly vessel occupied by noncorporeal creatures who seek to trade consciousnesses with the crew members.
Archer stands accused before a Klingon tribunal of conspiring against the Empire, and faces a lifetime sentence on Rura Penthe.
While Enterprise investigates a planetary phenomenon, Mayweather takes the opportunity to visit the cargo ship where he was born and raised.
Enterprise is asked to evacuate a group of Denobulan geologists from a world that has been taken over by a militant faction.
Enterprise encounters a race called the Vissians who feature a third sex of "cogenitors" who are treated as second-class citizens.
An arctic research team discovers debris from an alien vessel, buried in a glacier along with the bodies of two cybernetically enhanced humanoids.
While Enterprise is investigating a nebula, Archer hears that A.G. Robinson, his old rival in the early days of the NX test program, has died.
A Tellarite bounty hunter captures Archer intending to turn him over to the Klingons for a substantial reward.
When a probe from an unknown alien source unleashes a devastating assault upon Earth, Enterprise is recalled, then sent to search for the perpetrators.
216 Future Tense 
Mission date: Unknown217 Canamar 
Mission date: Unknown218 The Crossing 
Mission date: Unknown219 Judgment 
Mission date: Unknown220 Horizon 
Mission date: Unknown221 The Breach 
Mission date: Unknown222 Cogenitor 
Mission date: Unknown223 Regeneration 
Mission date: Unknown224 First Flight 
Mission date: Unknown 225 Bounty 
Mission date: Unknown226 The Expanse Season Finale 
Mission date: Unknown