Italian TV program “Quarto Grado” airs courtroom cases on Rete 4

The Mediaset television show “Quarto Grado” aired live on Rete 4 on 18‑19 June 2026, hosted by journalist Gianluigi Nuzzi with co‑host Alessandra Viero. The episodes examined several criminal investigations, including the push for a new trial for former inmate Alberto Stasi, ongoing inquiries into Andrea Sempio, the disappearance of sisters Alisya and Sarah Aquilano, and developments in the death of Liliana Resinovich.

“Quarto Grado”, now in its 15th season, blends talk‑show format with courtroom and criminology analysis. It is produced from Mediaset’s Cologno Monzese studios and features a rotating panel of legal and investigative experts.