Star Trek: Deep Space Nine (1993)

S2E8 Necessary Evil

Stardate: 47282.5. Odo finds himself haunted by haunting memories from a distressing case he worked on while serving as the constable at Deep Space Nine during its time as Cardassian-occupied Terok Nor. As he reflects on the past, the weight of those tragic events resurfaces, forcing him to confront the impact they had on him and the station.