‘The Penguin’ TV series has been given an adult rating

Colin Farrell stars as the titular crime kingpin in 'The Batman' spinoff

Colin Farrell returns as ‘The Penguin’ in ‘The Batman’ spin-off series trailer

The series will land on HBO Max next year

Colin Farrell details opening scene of ‘The Batman’ Penguin spin-off

"It's lovely. It's so well-written"