The arrival of baby Rosamund Watson at the beginning of the fourth season will disrupt the bromance between the brilliant detective Sherlock Holmes [Benedict Cumberbatch] and his long-suffering, loyal friend Dr John Watson [Martin Freeman].
Speaking to AP, Gatiss revealed that the unofficial alternative title for episode one is ‘The Three Watsons’, “because the baby changes the dynamic.
Sherlock holds the rather unlikely title of ‘godfather’, and appeared with the happy family in a few priceless stills from the new series last month.
Fans of the critically acclaimed BBC series have been waiting for season four for some time.