"The Penguin" finale finds Colin Farrell's gangster ascending to power in Gotham City and losing "any semblance of decency" he had left, Farrell says.

This story includes major plot details from the finale of HBO’s “The Penguin,” now streaming on Max. It was a dark night on set. At a Q&A following a screening of “The Penguin” finale at the Saban Media Center on Nov.

And yet, there was one kill — one final murder in The Penguin Series Finale, Episode 8 “A Great or Little Thing” — that seemed absolutely beyond the pale. A moment where Oswald Cobb completely shed himself of all vestiges of humanity and truly transformed into a Batman villain.