The Orville Season 4 is to Premiere on Hulu

The crew must contend with the disastrous fallout from Kelly's decision.

A time distortion affects Ed and Kelly's relationship.

Ed discovers that Moclans aboard The Orville are harboring a secret.

The Orville crew members open a time capsule from 2015.

Ed must initiate peace talks with the Krill.

Kaylon leadership overpowers the crew of The Orville, then they lead a Kaylon armada to Earth for a battle to eliminate all biological life.

After Isaac suddenly shuts down, the USS Orville journeys to his home world of Kaylon 1 in an attempt to save him. While there, Captain Mercer takes the opportunity to try to convince Kaylon leadership to join the Planetary Union. Ty makes a gruesome discovery.

A famous engineer from Moclus comes aboard the Orville to upgrade the deflectors. He tells Talla that he is attracted to her, but in secret, since being attracted to females is stigmatized on Moclus, and would result in a prison sentence. Klyden confronts him about his sexual orientation, and later becomes the suspect for his murder.

The Orville crew is surprised when Claire's personal life takes an unexpected turn, and Gordon makes an unusual grooming suggestion to Bortus.

The Orville makes First Contact and a new crewmember joins the ship.

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.

Ed, Gordon and Alara visit Alara's home planet of Xelayah.

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.

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.

Ed and Kelly seriously reconsider getting back together. However, while Kelly is on a mission with Isaac and Gordon to investigate the origins of an uncharted star, they suddenly crash-land on a planet from another universe. Kelly then makes a decision with unforeseen long-term consequences for the planet, putting Ed in a difficult position.

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.

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.

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.

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.

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.

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.

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.

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.

The Orville crew is divided between cultures when Bortus and Klyden debate if their newly born offspring should receive a controversial surgery.

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.

It's 2418, 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.