When the body of the executive of hockey Benoit Brisset is found on the billboard of the border of Quebec and Ontario, the jurisdiction of the crime is shared between the two police forces and detectives David Bouchard from Montreal and Martin Ward from Toronto are assigned to work together. With totally different styles, attitudes and languages, the reckless David and the ethical Martin join force to disclose the identity of the Tattoo Killer, a deranged serial-killer that is killing managers of hockey.
A DEA agent and a naval intelligence officer find themselves on the run after a botched attempt to infiltrate a drug cartel. While fleeing, they learn the secret of their shaky alliance: Neither knew that the other was an undercover agent.
Two struggling pals dress as police officers for a costume party and become neighborhood sensations. But when these newly-minted "heroes" get tangled in a real life web of mobsters and dirty detectives, they must put their fake badges on the line.