Ciarán O'Shea, de knappe maar afgeleefde politieagent van het slaperige Erin Island, vult zijn dagen door in de kroeg te hangen met de lokale dronkenlappen. Samen met zijn ijverige collega Lisa krijgen ze plots te maken met dode walvissen, onthoofde vissers en vreemde buitenaarde wezens genaamd grabbers. Als een reuzeninktvis met tentakels, grote kaken en een stekelige tong van een meter, maken ze gehakt van de lokale bevolking. O'Shea en Lisa komen er achter dat de enige overlevende van de laatste slachting zo dronken was dat zijn bloed giftig was voor de monsters.
Nee, helaas is Grabbers nog niet beschikbaar op Netflix in Nederland.
| Directing | Jon Wright | Director |
| Art | Steve Wheeler | Property Master |
| Sound | Daniel Birch | Sound Recordist |
| Writing | Kevin Lehane | Writer |
| Sound | Christian Henson | Original Music Composer |
| Camera | Trevor Forrest | Director of Photography |
| Editing | Matt Platts-Mills | Editor |
| Production | Tracy Brimm | Producer |
| Production | Eduardo Levy | Producer |
| Production | Kate Myers | Producer |
| Production | Martina Niland | Producer |
| Production | Piers Tempest | Producer |
| Crew | John Landis | Thanks |
| Crew | Helen Steinway Bailey | Stunts |
| Crew | Kim McGarrity | Stunts |
| Production | Cyril Megret | Executive Producer |
| Production | Alan Maher | Executive Producer |
| Production | Joe MacCarthy | Executive Producer |
| Production | Chris Hunt | Executive Producer |
| Production | Samantha Horley | Executive Producer |
| Production | Jo Homewood | Line Producer |
| Production | Michael Henry | Executive Producer |
| Production | Nic Hatch | Executive Producer |
| Production | Mark Foligno | Executive Producer |
| Production | David Collins | Executive Producer |
| Production | Andrew Boswell | Executive Producer |
| Production | Robert Bevan | Executive Producer |
| Production | Kelly Valentine Hendry | Casting |
| Production | Victor Jenkins | Casting |
| Art | Tom McCullagh | Production Design |
| Art | Brendan Rankin | Art Direction |
| Art | Shane Bunting | Set Decoration |
| Costume & Make-Up | Hazel Webb-Crozier | Costume Design |
| Costume & Make-Up | Lorraine Brennan | Hairstylist |
| Costume & Make-Up | Sonia Dolan | Makeup Artist |
| Art | Gillian Devenney | Assistant Art Director |
| Art | Gavin Jones | Sculptor |
| Art | Edwin Ryan | Sculptor |
| Editing | Dan Johnson | Dialogue Editor |
| Sound | Lionel Strutt | ADR & Dubbing |
| Sound | Clare Mahoney | Foley |
| Sound | Jason Swanscott | Foley |
| Sound | Jeremy Price | Sound Designer |
| Sound | Marc Lawes | Sound Effects Editor |
| Sound | Dan Johnson | Sound Re-Recording Mixer |
| Crew | Martin Chamney | CG Supervisor |
| Visual Effects | David Bryan | Animation |
| Visual Effects | Alberto Lara | Animation |
| Visual Effects | Peter Panton | Animation |
| Visual Effects | Paul Catling | Creature Design |
| Crew | Sav Akyüz | Visual Effects Editor |
| Visual Effects | Gilbert James | Visual Effects Producer |
| Visual Effects | Shanaullah Umerji | Visual Effects Producer |
| Visual Effects | Paddy Eason | Visual Effects Supervisor |
| Crew | Nick Chopping | Stunt Coordinator |
| Camera | Keith Durham | Steadicam Operator |
| Camera | Roger Tooley | Steadicam Operator |
| Camera | Jonathan Hession | Still Photographer |
| Lighting | Jason Martin | Gaffer |
| Editing | Matt James | Digital Intermediate |
| Directing | Chris Roufs | Script Supervisor |
| Production | Gordon Wycherley | Location Manager |
| Crew | Julia Jones | Unit Publicist |
| Directing | Andrea Bamford | Script Supervisor |
| Crew | Tolga Kenan | Stunts |
| Crew | Marc Mailley | Stunts |
| Visual Effects | John Kay | Lead Animator |
| Production | James Martin | Producer |