The first three films, even the third one that I think is the worst, still have the bright spot of traveling through time and space. In this one, the kj is gone, the chemistry between the partners is gone, and the embarrassing laughs and chats.
The plot is too weak, there is no exciting point, like a dead person's electrocardiogram, without ups and downs.
And, is it because political correctness means too much? The existence, behavior, and logic of the heroine are a bit embarrassing in many places. Poor language skills, can not describe. But in the end, it's pretty ugly.
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