Scarlett Johansson is back in fighting form in the newly released trailer for Black Widow as the character prepares to confront her past.
Marvel surprised fans with the trailer for the blockbuster which serves as the first film in the Marvel Cinematic Universe's Phase Four and the first film centered around Natasha Romanoff, who has appeared in several previous films in the franchise.
The trailer opens with a voice over from Scarlett's Natasha as she says: 'I used to have nothing. But then I got this job, this family. But nothing lasts forever.'
Trailer: Scarlett Johansson is back in fighting form in the newly released trailer for Black Widow as the character prepares to confront her past
She later teases what is to come as she is heard saying: 'I've lived a lot of lives but I'm done running from my past.'
The trailer sees Natasha entering an apartment building where she is confronted by Yelena Belova (Florence Pugh), a sister-figure to her, with the pair having a violent scuffle.
Natasha tells her: 'We have unfinished business, we have to go back to where it all started.'
Yelena replies: 'Lucky us,' as the Black Widow adds: 'One things for sure, it's going to be a hell of a reunion.'
Franchise: Black Widow is the first Marvel Cinematic Universe film centered around Natasha Romanoff, who has appeared in several previous films in the franchise
The film also stars David Harbour as Alexei Shostakov / Red Guardian, the Russian super-soldier who has a history with Natasha.
Rachel Weisz portrays Melina, a veteran spy who has been trained in the Red Room and is involved in a scientific experiment.
Following the events of Captain America: Civil War, the film is also said to
