Holby City: A guest threatens to ruin Oliver and Zosia's wedding.

SINOPSIS

It is the day of Oliver and Zosia's wedding, and as family and friends gather, emotions are at an all-time high, but the arrival of a particular guest threatens to ruin their happy day. Meanwhile, Jac and Nina bump heads over the running of Darwin ward. However, unforeseen events soon force them to put their differences aside.