There is a brief scene where a dog escapes from its house, and a character speculates he may have been killed. The dog is unharmed. There is a passive mention of dog euthanasia as a metaphor. When characters are taken abruptly, their dogs are abandoned, but are ultimately revealed to have been taken care of by a neighbor, and returned safely to the family.
A character has to ride in an elevator with a coworker she dislikes. A character climbs into a metal cupboard for privacy and comfort. A character is trapped by aliens against her will in a small container with stuffy air, without food or a way to relieve hereself.
There is at least one Jewish character. The word “genocide” is used multiple times, by aliens, including the specific number of 6 million aliens who were killed in a genocide.
Several characters are taken into government custody against their will, and used as leverage against another character. A human is taken hostage by aliens.
When a family is taken captive, their dogs are presumed to have been left behind, or left at an animal shelter. The dogs are abandoned, but are ultimately revealed to have been taken care of by a neighbor, and returned safely to the family.