There might have been a flood but it did not take long for Tasha to arrive from France. She finds Jo very easily and Tasha is not happy.
Her brother died several years ago and she has his ashes. Jo is now under pressure as Tasha threatens to go to the police. That would expose Jo's rule breaking.
Later on Jo comes across Lee. The good samaritan who jumped in to save the baby. She is pleased that he made it out of the water alive.
The second episode again is not perfect as it has too many side plots such as the death of the elderly couple.
It still manages to crowbar an environmental message rather bluntly. There is a business owner unhappy as he does not have flood cover.
After the Flood could had benefited from being more streamlined.