Following the first trailer that debuted last month, New Line Cinema has unveiled the new poster for Snitch. Dwayne Johnson stars as a father who goes to great lengths to get a reduced prison sentence for his son, who is looking at serving 10 years on a drug charge. The man agrees to go undercover as a prison informant to infiltrate a drug cartel from within. Check out this one-sheet featuring a determined Dwayne Johnson in director Ric Roman Waugh's thriller.