Season 1

E01Old Wounds 45m It's 2417, and the Planetary Union promotes Ed Mercer to Captain of the exploratory vessel The U.S.S. Orville. Ed's enthusiasm for his new position is dampened when his ex-wife, Kelly Grayson, is assigned to be his First Officer. While on their first routine mission, the Orville crew is ambushed by the Krill, a vicious alien race, who are bent on stealing a device that can cause time to accelerate. E02Command Performance 44m When Ed and Kelly are tricked by a hologram of a ship in distress and find themselves prisoners in a replica of their former home, Alara must step up in her first command of the Orville and attempt a heroic rescue. Meanwhile, Bortus and Klyden receive some happy, yet unexpected news. E03About a Girl 44m The Orville crew is divided between cultures when Bortus and Klyden debate if their newly born offspring should receive a controversial surgery. E04If the Stars Should Appear 43m Ed and the Orville crew encounter a massive vessel adrift in space, which is in danger of colliding with a star. While some of the crew set out to help the ship's inhabitants, Bortus, Gordon, and John stay behind and fend off a Krill attack on another Union ship E05Pria 44m After the crew saves a stranded ship and its attractive captain, Ed becomes smitten with the Orville’s new guest, while Kelly suspects all is not what it seems. Meanwhile, Gordon attempts to teach Isaac the art of pulling off a practical joke. E06Krill 44m After the Orville crew defeats a Krill attack on a brand-new colony, the Union sends Ed and Gordon on a dangerous undercover mission to infiltrate a Krill ship and obtain a copy of the Krill bible, the "Anhkana," to better understand the enemy. E07Majority Rule 44m When two Union anthropologists go missing on a planet similar to 21st century Earth, Ed sends a team led by Kelly to find them, but the mission quickly goes awry when they realize the society’s government is completely based on a public voting system to determine punishment. E08Into the Fold 44m Ed and the crew set out to save Dr. Finn, her two sons and Isaac after their shuttle gets thrown into uncharted space and they crash-land on a moon that is light years from the Orville. E09Cupid's Dagger 44m The Orville is called to mediate a peace treaty between two warring cultures, but tensions run even higher between Ed and Kelly when a familiar face boards the ship. Meanwhile Yaphit declares his love for Dr. Finn with surprising results. E10Firestorm 43m When a fire breaks out on The Orville and a crew member dies, Alara begins to question if she is fit for her job, just as unusual and terrifying things start happening on the ship. E11New Dimensions 44m Kelly discovers that Lt. John Lamarr is smarter than he lets on. So, she pushes Ed to consider him for a key leadership position on the ship after The Orville gets damaged by a mysterious spatial anomaly causing harrowing effects to all things living. E12Mad Idolatry 44m Ed and Kelly consider the possibility of reforging their relationship, but Kelly soon crash-lands on a planet in another universe with Isaac and Gordon.

Season 2

E01Ja'loja 48m As The Orville heads towards Moclus for Bortus' special once-a-year ceremony, Ed discovers Kelly has moved on and has started dating. Meanwhile, Gordon asks for John's help in getting game, and Claire turns to Isaac for parenting advice. E02Primal Urges 48m Ed and the crew race to save a small group of survivors on a planet about to be destroyed by its sun. Meanwhile, Bortus and Klyden start marriage counseling when Bortus' obsession with the ship's simulation room gets out of hand. E03Home 48m Ed, Gordon and Alara visit Alara's home planet of Xelayah. E04Nothing Left on Earth Excepting Fishes 48m Ed finds himself behind enemy lines when he crash-lands on a mysterious planet. Meanwhile, Kelly questions why Gordon wants to take the Command Test. E05All the World is Birthday Cake 48m The Orville makes First Contact and a new crew member joins the ship. E06A Happy Refrain 48m The Orville crew is surprised when Claire's personal life takes an unexpected turn, and Gordon makes an unusual grooming suggestion to Bortus. E07Deflectors 48m One of Bortus's old lovers is assigned to help upgrade the ships defences and makes a surprising admission to Talla. E08Identity, Pt. 1 48m Ed and the crew travel to Isaac's home planet, Kaylon. E09Identity, Pt. 2 48m The Kaylons take control of the Orville with the intention of destroying all biological lifeforms. E10Blood of Patriots 48m Ed must initiate peace talks with the Krill. E11Lasting Impressions 48m The Orville crew members open a time capsule from 2015. E12Sanctuary 46m Ed discovers that Moclans aboard The Orville are harboring a secret. E13Tomorrow, and Tomorrow, and Tomorrow 48m A time distortion affects Ed and Kelly's relationship. E14The Road Not Taken 48m The crew must contend with the disastrous fallout from Kelly's decision.

Season 3

E01Electric Sheep 1h 10m The Orville crew deals with the interpersonal aftermath of the battle against the Kaylon. E02Shadow Realms 1h 05m The Orville explores a mysterious region of space. E03Mortality Paradox 1h 01m The Orville crew discovers signs of a modern civilization on a planet known to be uninhabited. E04Gently Falling Rain 1h 06m The Orville crew leads a Union delegation to sign a peace treaty with the Krill. E05A Tale of Two Topas 1h 15m Tensions between Kelly and the Moclans result when she helps Topa prepare for the Union Point entrance exam. E06Twice in a Lifetime 1h 10m The crew must rescue Gordon from a distant yet familiar world. E07From Unknown Graves 1h 14m The Orville discovers a Kaylon with a very special ability. E08Midnight Blue 1h 27m The crew visit Haveena's sanctuary world and embark on a journey that may leave the Union more vulnerable. E09Domino 1h 19m The creation of a powerful new weapon puts the Orville crew — and the entire Union — in a political and ethical quandary. E10Future Unknown 1h 21m A celebration is underway aboard the ship.