An Everlasting Kingdom
- Episode aired Jun 16, 2021
- TV-14
- 25m
A vicious beast in its true form, Cath attacks the reawakened Arthur. Now separated from the Sins, Merlin attempts to take on the monster herself.A vicious beast in its true form, Cath attacks the reawakened Arthur. Now separated from the Sins, Merlin attempts to take on the monster herself.A vicious beast in its true form, Cath attacks the reawakened Arthur. Now separated from the Sins, Merlin attempts to take on the monster herself.