A military scientist successfully creates robot soldiers in the shape of crabs, which turn out to be deadly warriors, but soon he discovers that his ambitious invention evolves in unexpected ways.
Unfortunately the movie Krabi is not yet available on HBO Max.
| Writing | Anatoly Dneprov | Short Story |
| Production | Václav Strnad | Production Manager |
| Sound | Miroslav Pokorný | Conductor |
| Art | Václav Mergl | Art Direction |
| Crew | Ladislav Fořt | Dramaturgy |
| Directing | Václav Mergl | Director |
| Sound | Jiří Kolafa | Original Music Composer |
| Camera | Boris Baromykin | Director of Photography |
| Camera | Jiří Ševčík | Director of Photography |
| Editing | Květa Mašková | Editor |
| Visual Effects | Václav Mergl | Animation |
| Visual Effects | Zdeněk Šob | Animation |
| Visual Effects | Zuzana Jupová | Animation |
| Sound | Benjamin Astrug | Sound |
| Sound | Josef Vaněček | Sound |
| Writing | Václav Mergl | Screenplay |
