Ad blocker interference detected!
Wikia is a free-to-use site that makes money from advertising. We have a modified experience for viewers using ad blockers
Wikia is not accessible if you’ve made further modifications. Remove the custom ad blocker rule(s) and the page will load as expected.
They disappeared in 2541 during a training exercise near Zone 67 on Onyx after having reported sightings of a "floating eye". It was discovered years later by Kurt-051, Catherine Halsey, Franklin Mendez, along with the surviving Spartan-IIs and IIIs, that they had encountered the Onyx Sentinels. They were probably killed by the Onyx Sentinels that they encountered, due to never having faced this opponent before.
- Halo: Ghosts of Onyx (First appearance)