A meningitis outbreak throws Cardale into chaos. Andrew, Erica and David work around the clock trying to avoid further cases of the disease and convince the health authority that all the children need to be vaccinated. Meanwhile Andrew and Erica discuss their relationship
Quest roles:
Joy Brook, Sarah Parish(Dawn Rudge), Margery Mason, Fiona Gillies, Clive Swift, Peter Sullivan, Zoe Telford, Richard Platt(James White), Hazel Ellerby(Chloe White), Roger Bingham(Patient), Dickon Tolson(Lee Simms), Elaine Pyke(Dr. Rachel Howe), Kate Isitt(Kay Beamer), Daniel Flynn(Dr. Henry Little), Gillian Cally(Elaine Swift)