1965 - Ken and Valerie Barlow argue when Val returns to their house to find it filled with smoke and Ken absent, having gone to buy cigarettes and left their twins alone.
2002 - Audrey Roberts convinces Archie Shuttleworth she is sane, despite her daughter Gail's husband Richard Hillman attempts to convince everyone she has Alzheimers', to discredit her as she suspects him of killing his ex-wife Patricia. The episode is a four-hander featuring only Richard, Gail, Archie and Audrey.
2004 - Les Battersby and Cilla Brown are enjoying a night in their super-size bath together when the floor gives way under the weight.