For the past month or so, Bollywood Badshah Shah Rukh Khan has been shooting for his upcoming drama 'Zero' in the United States.

The news came in from the film's director Aanand L. Rai. Announcing the beginning of the climax, Rai tweeted a Hindi quote penned by Mirza Ghalib along with the news.

हर एक बात पे कहते हो तुम के तू क्या है, तुम्हीं कहो के ये अंदाज़े-गुफ़्तगू क्या है. रगों में दौड़ते फिरने के हम नहीं क़ायल, जो आँख ही से ना टपका तो फिर लहू क्या है.😊!!! Shooting climax on stage 21 for 21 DEC 2018 #zero pic.twitter.com/no1SrHKhbE

— AANAND L RAI (@aanandlrai) June 18, 2018

'Zero' is a story that celebrates life, the first look of the film featured Shah Rukh Khan as the adorable vertically challenged man piquing the interests of the audience to witness the unusual tale.

Helmed by Aanand L. Rai, 'Zero' is going to mark the onscreen reunion of the actor trio - Shah Rukh, Anushka Sharma, and Katrina Kaif - after 2012's 'Jab Tak Hai Jaan'.

The romantic-drama is slated to hit the screens on December 21.