The second of a two-part crossover episode. After a computer virus shuts down the hospital's power, Jac and Connie fight to save friends, and Ric mounts a rescue to help Essie.

As the protesters grow angrier, Holby tightens security - and Fletch realises there may be darker forces at play surrounding Theo's disappearance.

Chloe struggles to decide if staying at Holby is the right thing to do. Dom tries to persuade her, but is thrown off course by a surprise visitor.

A romantic evening doesn't go as planned for Xavier and Donna when his mother arrives, landing Donna in a difficult position.