Vodník(2019)

Vodník is the fourth installment in the Detectives of the Holy Trinity cycle, a Czech television series that follows detective Marie Výrová as she reopens a cold case that has haunted her. More than twenty-five years after a child's murder on the outskirts of Olomouc, new witness testimony emerges that casts doubt on the original conviction. Driven by a need for justice, Výrová pursues the investigation in her own time, determined to prove the accused innocent and uncover what really happened that tragic day. The series blends procedural crime drama with personal obsession, exploring how unresolved cases can consume those who refuse to let them rest.