A drama about Slovaks who emigrated before WW I. It is focused on the life of Ondrej Muranica. He emigrates to America because of the hard life that is partly caused by Hungarian landowners. His dreams and hopes for a happier life are destroyed by a disaster in the mines where he works. Ondrej is declared missing.Years later he returns to his home country and finds out his wife married his best friend.
Unfortunately the movie Beware! is not yet available on HBO Max.
| Writing | Ivan Stodola | Original Story |
| Writing | Paľo Bielik | Story |
| Writing | Paľo Bielik | Screenplay |
| Writing | Martin Frič | Screenplay |
| Writing | Karel Steklý | Screenplay |
| Camera | Václav Hanuš | Director of Photography |
| Camera | Karol Krška | Director of Photography |
| Sound | Šimon Jurovský | Original Music Composer |
| Costume & Make-Up | Miloslav Koubek | Makeup Artist |
| Sound | Josef Rambousek | Sound |
| Production | Jan Sinnreich | Production Manager |
| Directing | Paľo Bielik | Co-Director |
| Directing | Vladimír Hladký | Assistant Director |
| Directing | Vlado Kubenko | Assistant Director |
| Camera | Karel Kopřiva | Camera Operator |
| Camera | Jozef Ružička | Assistant Camera |
| Camera | Václav Richter | Assistant Camera |
| Camera | Emil Rožňovec | Assistant Camera |
| Crew | Elena Holéczyová | Choreographer |
| Art | Oldřich Novotný | Set Decoration |
| Art | J. Mrázek | Set Decoration |
| Editing | Bedřich Voděrka | Assistant Editor |
| Production | Alexander Sekula | Production Assistant |
| Crew | Eva Hesová | Script |
| Crew | Margita Tomášková | Script |
| Sound | Otakar Pařík | Conductor |
| Directing | Martin Frič | Director |
| Editing | Jan Kohout | Editor |
| Art | Štěpán Kopecký | Production Design |