Alicia's concerns about Ethan escalate when she discovers he hasn't been sleeping, and has instead been keeping watch outside of Scott Ellisson's flat. Elsewhere, Iain and Lily begin the day with a spring in their step after their night together, but cracks begin to show in their blossoming relationship when they disagree over how to deal with an elderly couple hospitalised following a botched suicide pact. Plus, sparks fly between Connie and Sam