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.
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.
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.
Series premiere of a comedy-drama that follows the futuristic adventures of the Orville, a spaceship, and its crew of humans and aliens. First up: Ed Mercer is promoted to captain, but his enthusiasm wanes when his ex-wife is assigned first officer; and the crew is ambushed by the Krill, a vicious alien race, who are bent on stealing a device that can cause time to accelerate.