It is 72 AD. Most of Britain is under Roman domination. But there is unrest in Aquae Sulis. The local people are threatening rebellion. The centurion Decius Brutus, a Celt, is ordered to return to his home town to deal with the troublemakers... The Waters of Sul is set at a time of transition and adjustment, when beliefs are questioned and loyalties tested. Love and hate, conflict and reconciliation, troubled romance and an uneasy traffic...