The Kaylons take control of the Orville with the intention of destroying all biological lifeforms.
Episode rating
Cast of episode
66
18
9
5
1
1
- Isaac
- Capt. Ed Mercer
- Lt. Gordon Malloy
- Cmdr. Kelly Grayson
- Lt. Talla Keyali
- Dr. Claire Finn
- Lt. Cmdr. John LaMarr
- Lt. Cmdr. Bortus
- Klyden
- Admiral Halsey
- Kaylon Primary
- Capt. Marcos
- Captain Dalak
- Marcus Finn
- Ty Finn
- Kaylon Secondary
- Yaphit
- Kaylon Tertiary
- Topa
- Krill Guard
- Crewman
- Adjutant
- Krill Pilot
- Kaylon Guard #1
- Crewman
- Alien Officer