Receiving a "heart attack letter" means that Robert and his team are under investigation by Internal Affairs at the Kingstown PD. The DA told him to lawyer up because the government was looking for someone to blame for the deaths during the prison riot. Robert already discovered that the team was betrayed by Ben Moore, one of his own men, who cut a deal with the DA and now has to ensure.. heart attack letter is a document sent out to an individual or a team when Kingston PD internal affairs plan to investigate them. In this case, Robert received the heart attack letter because the government looked into the numerous inmates' deaths when a prison riot ensued while detectives Ian and Kyle tried transferring a criminal, Milo.
Mike (Jeremy Renner), Ian (Hugh Dillon), Kyle (Tyler Handley), and Robert (Hamish Allan-Headley) meet to discuss what to do about the troubling letter Robert receives from the DA. Stream all-new episodes of Mayor of Kingstown on Sundays, exclusively on Paramount+.. Don's Diner - While waiting on Robert (Hamish Allan-Headley), Mike receives a text from Kareen to inform him of a 9am visit with Bunny. Robert warns Ian (Hugh Dillon) and Mike that he received a "heart attack letter." He says the DA recommended hiring an attorney when Kyle joins them. Mike suggests someone rolled but Robert refuses to believe it. Kyle assures him that it was self.