The Flash' final trailer shows Michael Keaton's iconic Batman going 'nuts

In superhero lore, few things are as thrilling as seeing an old favorite don the suit of a beloved character once more.

Michael Keaton to Reprise Role of Batman for Upcoming DC Films

The Flash' final trailer shows Michael Keaton's iconic Batman going 'nuts

Michael Keaton's Batman Gets Nuts in the New 'Flash' Trailer

Michael Keaton Returns as Batman with Hot Toys Newest 1/6 Release

The Flash' final trailer shows Michael Keaton's iconic Batman going 'nuts'

New Flash trailer spotlights Michael Keaton's Batman

Michael Keaton Returns as Batman in 'Flash' Trailer - Dark Knight News

Casting News: Ben Affleck, Michael Keaton Both to Play Batman 'The Flash'

The Flash review: Michael Keaton's Batman is the real star of this DC multiverse mashup

The Flash set photos give us our first look at Michael Keaton

Batman x The Flash: Michael Keaton - Let's get nuts

Massive Batman star 'cameos in The Flash' with Keaton and Affleck, Films, Entertainment

The Flash trailer breakdown: 7 things you might have missed

The Flash - Official Trailer 2 Has All the Keaton Batman!

How great were those 'The Flash' and 'Guardians of the Galaxy Vol. 3' Super Bowl trailers?