Okay, so the monsters look like badly fried eggs, and the scientific explanation of their arrival is pretty laughable, but still, you just can't beat the rural-island-in-peril formula! The acting in this is pretty good, and the characters seem to have a great deal of depth (cf Peter Cushing's role.). It's a pity that the British film industry gave up on a cult and, in my opinion, enjoyable series of horror flicks. "Island Of Terror" being another example of this genre...