The actors play a pair of brothers struggling to keep their bootlegging business afloat in John Hillcoat's 1930s thriller.
Jessica Chastain, who also appears in the Hitfix-released poster, stars as a new girl in town who becomes a love interest for Hardy's character Forrest.
Guy Pearce, Gary Oldman, Mia Wasikowska and Dane DeHaan round out the cast of Lawless, which is adapted by Hillcoat's The Road scribe Nick Cave from Matt Bondurant's novel The Wettest County in the World.
> Tom Hardy on 'Lawless' physical training, Brando comparisons
> Tom Hardy, Shia LaBeouf premiere 'Lawless' at Cannes - pictures
Lawless will be released on August 29 in the US and September 7 in the UK. Watch Hardy and LaBeouf in a clip below: