Kate and Florence return to the UK to continue the search for Eve Ashby's case file against Patrice Ganimana. But someone is ahead of them, stopping at nothing to kill and terrorise their way to the missing evidence. Meanwhile Michael in the UK, Alice Munezero in Rwanda and Eunice Clayton in the US believe the time has finally come to reveal the truth about a long-buried crime, which in turn exposes Kate to a dark truth about her own past.