It is a new century and with it comes the promise of a hopeful future, but the past casts a long shadow over Cornwall. Following the death of Elizabeth, Ross Poldark resolves to put Westminster behind him and spend more time with the people he loves. However, when an old friend emerges with a plea for help, Ross is compelled to challenge the establishment again.

After three years of peace and harmony, the future of the Camelot couldn't be brighter. But as King Arthur and his new Queen look to bring the kingdom into a bright future, the seeds of Camelot's destruction are drawing together. Merlin and Arthur find that their destiny is approaching. The battle of Camelot is about to reach a deadly conclusion and nothing will ever be the same again.