The Source Code star teams up with Michael Pena to play police officers who get in over their heads after taking down a drug gang. Digital Spy has an exclusive still from the movie, featuring Gyllenhaal's Brian Taylor and Peña's Mike Zavala in action.
End of Watch will be told through handheld footage taken from HD cameras used by police, gang members and LA citizens caught up in the action.
The film's supporting cast includes Anna Kendrick, Natalie Martinez and America Ferrera.
End of Watch will open in US cinemas on September 21 and November 23 in the UK. It will screen in the UK for the first time next month as part of the BFI London Film Festival.
Watch the film's trailer below: