“Closure,” a documentary film by Michal Marczak, chronicles the year-long search of Daniel Dyminski, a father struggling to find answers following the disappearance of his 16-year-old son, Krzysztof, in 2023. Krzysztof, commonly known as Chris, vanished under uncertain circumstances from a bridge over the Vistula River in Warsaw, Poland. Video footage shows him on the bridge, but during a brief moment when the camera’s view shifted, Chris disappeared, leaving unanswered questions about whether he jumped or ran away.

The film captures Daniel’s meticulous and obsessive effort to locate his son’s body along the river’s banks throughout 2024. Torn between hope and despair, Daniel grapples with the fear that finding Chris’s body would mean confronting a heartbreaking reality, while the absence of closure leaves open a small but persistent possibility that Chris could still be alive. The disappearance is a well-known case in Poland, but the director approaches it with a sensitive, empathetic lens rather than through sensational true-crime tropes.

“Closure” also explores the profound emotional impact of the loss on Daniel and his wife, Agnieszka. The couple has preserved Chris’s room almost exactly as he left it, surrounded by reminders of their son’s teenage interests, including “Star Wars” memorabilia. Their grief permeates everyday moments — holidays, family meals, and the constant anxiety triggered by unexpected phone calls. The film includes candid discussions among family and friends, examining the difficulty of accepting the possibility of suicide despite Daniel’s conviction that such an act was unimaginable for Chris.

Marczak incorporates underwater cinematography to depict Daniel’s search beneath the river’s surface, blending these visually striking sequences with philosophical conversations that examine grief, hope, and the human need for meaning. Daniel openly contemplates whether to continue his quest or focus on supporting the family he still has. This internal conflict frames much of the film’s emotional weight as it approaches the second anniversary of Chris’s disappearance.

The documentary also highlights the broader experience of parents searching for missing children, illustrating the profound complexities of balancing hope with acceptance. Friends caution Daniel about the dangers of losing himself entirely in the search, raising questions about how far love and grief can push a person.

Through its thoughtful narrative and evocative imagery, “Closure” provides both an intimate portrait of one family’s tragedy and a contemplative reflection on loss, obsession, and the struggle to move forward in the face of unresolved absence.