The creation of a powerful new weapon puts the Orville crew — and the entire Union — in a political and ethical quandary.

Ed and the crew travel to Isaac's home planet, Kaylon.

The Kaylons take control of the Orville with the intention of destroying all biological lifeforms.

The Orville crew members open a time capsule from 2015.

The crew must rescue Gordon from a distant yet familiar world.

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

The Orville discovers a Kaylon with a very special ability.

The Orville crew leads a Union delegation to sign a peace treaty with the Krill.

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 discovers that Moclans aboard The Orville are harboring a secret.

A time distortion affects Ed and Kelly's relationship.

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

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

The crew visit Haveena's sanctuary world and embark on a journey that may leave the Union more vulnerable.

A celebration is underway aboard the ship.

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.

Tensions between Kelly and the Moclans result when she helps Topa prepare for the Union Point entrance exam.

Ed must initiate peace talks with the Krill.

The Orville crew makes a new discovery.

One of Bortus's old lovers is assigned to help upgrade the ships defences and makes a surprising admission to Talla.

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

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.

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.

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.

The Orville crew deals with the interpersonal aftermath of the battle against the Kaylon.