'It's really misleading': Ballerina director Len Wiseman explains why the John Wick series' new movie shouldn't be called a spin-off film

Ballerina: From the World of John Wick shouldn't be called a spin-off, its director says. The film series' latest entry is set between the third and fourth John Wick movies. It "expands on the mythology" of the action thriller franchise, he adds.