Gromit does have to fend for himself and a bad penguin is shown to get locked in the zoo- although gromit really abandons wallace, they return to eachother
A woman police officer is constantly manipulated into thinking shes wrong abt something by her male boss but he never specifies its because of her gender
About 17:00 mins in - not a seizure per se but when the Norbot starts charging its eyes droop, head tilts and makes a gurgling noise, which could be interpreted as seizure-like
An animal tries to kill another animal and there are scenes of animals locked in zoos - dont know if this can be classed, also gromit is slightly neglected by wallace