5968: Natasha and Andrew clash over Donna

Under instruction from Paul to make sure Natasha doesn't cause trouble, Andrew convinces Natasha to back down. But when Andrew gets what he wants and continues to ignore her, Natasha lashes out at him.

Lucas clocks Andrew's mood and assumes it's a lovers' tiff about Donna and unintentionally reveals Andrew made a play for Donna.

This is news to Natasha and the last straw in her failing relationship. After an explosive confrontation between the two, Summer's forced to reconsider where her loyalties lie.

Meanwhile, Michael and Libby put their differences aside to celebrate Kate's teaching success with a night out at Charlie's. It's painfully obvious Libby and Michael can't stand each other, but Lucas pushes Michael to make an effort, promising Libby's good fun once she loosens up.

The night leads to a revelation for Michael about Libby, but will it continue in the cold light of the day?