The film features Shah Rukh Khan and Anushka Sharma in the lead roles.

This film marks the third collaboration between Shah Rukh Khan and Anushka Sharma after Rab Ne Bana Di Jodi (2008) and Jab Tak Hai Jaan (2012).

Pre-production of the film had begun in April 2015 and principal photography commenced in August 2016 in Prague, Amsterdam, Vienna, Lisbon and Budapest.

The story revolves around Harry and Sejal's journey across Europe.

Production began in April 2016 and plans to filming were announced in the first part of August 2016, when the film had the working title "Production No. 52".

Few details have been given about the movie's plot, however news outlets have reported that Khan is set to play a tourist guide that meets a vacationing woman, played by Sharma.

Sharma required several months of diction training to prepare herself for her role, as her character is from Gujarat.

Sony Music India will release the soundtrack album for the film. Diljit Dosanjh will sing a special song in the film. All lyrics written by Irshad Kamil; all music composed by Pritam.

The film is scheduled to release on 4 August 2017.