Meadows leads a briefing and tells the team that the fire at Hendersons' house was an arson attack. Stuart immediately suspects a link between the fire and the hit and run that knocked down June's boyfriend Rod. After applying for the DI position, Sam is thrilled when Jack informs of her successful interview; she is the new DI and will start her new role in a month or so. June is overwhelmed when she visits Rod in hospital and accepts his earlier marriage proposal.