S4, E7: Annette Burgess, CEO of a boutique travel website, is murdered in her hotel room while on an outdoor team-building getaway with her colleagues. With everyone in the small group of employees seeming to have no obvious alibis or motives, Humphrey and the team are forced to dig a little deeper. The team realise that there are plenty of people who had an axe to grind with the fiery Annette. However, after a shock confession, is the case wrapped up as simple as that? Meanwhile Florence and Humphrey continue to get to grips with working alongside each other in the absence of Camille.