Overview:

Amid a tense political climate, the opposition leader of an unnamed Cold War-era country is killed in what looks like an accident. When a prosecutor finds evidence of a government cover-up, witnesses start to get targeted... A thinly veiled account of the 1963 assassination of Greek politician Grigoris Lambrakis and its aftermath, Z captures the outrage about the US-backed military junta that ruled Greece at the time of its release.