Gotham 4×18 Promo “That’s Entertainment” Season 4 Episode 18 Promo

Gotham 4×18 “That’s Entertainment” Season 4 Episode 18 Promo – The Arkham inmates are still running freely in Gotham and they’re only getting more difficult to catch. Gordon develops a plan, but reluctantly has to turn to Bruce for help. Meanwhile, Barbara finds out just how far her new friends are willing to go for her in the all-new “A Dark Knight: That’s Entertainment” episode of GOTHAM airing Thursday, April 12th on FOX.