Blog: ‘Spider-Man: Into the Spider-Verse’ tops the box office as ‘The Mule’ and ‘Mortal Engines’ land among the top five

On Dec. 19, Buena Vista releases the musical film “Mary Poppins Returns.” On Dec. 21, Warner Bros. unveils the superhero flick “Aquaman,” Paramount opens the Transformers prequel “Bumblebee,” STX Entertainment premieres the romantic comedy “Second Act” and Universal debuts the drama “Welcome to Marwen.”