Which Sequels Flopped in 2019?

Business Insider reports that the 2019 domestic and worldwide box offices are down compared to this time last year.
Some big named sequels opened in theaters with a thud, making much less than previous installments of the same franchise.
"Godzilla: King of the Monsters" made only $48 million at the box office.
"The Secret Life Of Pets 2" made $47 million opening weekend, less than half its predecessor.