Atlantis
White Lies
S1 E5:
When a secret messenger brings unexpected news from outside the city, Ariadne tries to search for the source without raising suspicion from the Queen. This proves an impossible task, especially with the revelation that it is Ariadne's exiled brother Therus who has sent for her. He is eager to expose the truth behind his exile, and Ariadne must decide if her loyalties lie in Atlantis, or with her royal sibling.