Walter Presents is bringing Slovakian thriller ‘Ultimatum' to C4 Streaming in May.
Created by Zuzana Križková, Juraj Ra.man and Michal Kollár, ‘Ultimatum' stars Ján Koleník, Ester Geislerová and Milan Bahúl. THe series features eight hour-long episodes, and promises to keep you on the edge of your seat.
A grieving former soldier storms a hospital cardiac ward and takes staff and patients hostage, demanding the truth about a military plane crash that killed his son. Police negotiator Daniel Andrik is drawn into the crisis while his pregnant partner is trapped inside.
As doctors fight to save a powerful minister and a summit of European leaders unfolds nearby, Daniel begins to uncover signs that the official investigation into the crash may have been covered up. With political pressure mounting and lives at risk, the siege becomes a desperate race to expose the truth before more people die.
Walter Presents: ‘Ultimatum' will be available as a boxset on C4 Streaming from 15th May 2026.
