Watch Holby City Season 21 Online

Jac, Ric and Sacha face off against old rivals while pitching for a million-pound prize fund. But as the competition threatens to divide the group, should they be more worried about their friends than their enemies? Serena's new year is once again marked by tragedy when a loved one is brought in for emergency surgery. Dare Serena put her personal feelings aside and perform the operation to prevent history repeating itself?