Mervin and the team are left perplexed when a reclusivepensioner is shot dead in his home. A prime suspect is quicklyestablished in the form of an unassuming accountant. Theevidence seems damning – a figure matching the suspect'sdescription was witnessed fleeing the crime scene. And whenquestioned, there's clearly something shifty about this guy.The only problem? He's got a rock-solid alibi.Meanwhile, thecommissioner is determined to get the islanders back on sidewith a community-focused initiative. But tensions rise whenMervin goes rogue during the launch event.