It is explained that on the alien's homeworld, evolution took two parallel paths: half of their race became violent criminals who live only for pleasure (the squid-like alien form briefly glimpsed in the first film), and the other half evolved beyond their base desires and even physical bodies, becoming creatures of pure energy.

A good alien has been inhabiting Tom Beck's body (played now by Michael Welden).

Additionally, relations with Beck's daughter Juliet (Kate Hodge), now a cop herself, have deteriorated (possibly due to his bizarre behavior caused by the alien inhabiting his body).

[2] While Entertainment Weekly enjoyed the first movie, it gave this one a D− finding it to be "crud.

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