"The Hub" is the ninth episode in the fourth season of the re-imagined Battlestar Galactica TV series.
In pursuit of the enemy's Resurrection Hub, a team of Viper pilots and Cylon rebels become uneasy collaborators in formulating a battle plan.
Alan Sepinwall of The Star-Ledger praised Mary McDonnell's performance and was intrigued by Helo's uneasy interactions with the Eight who had downloaded Athena's memories.
Lucy Lawless' return "proved worth the wait, between her casually snapping Brother Cavil's neck while still in her resurrection bath, or her snarking on all sides of the Cylon/human alliance once she was free of the Hub.
"But in and of itself, Roslin being reunited with him and proclaiming that she loved him was incredibly sweet and gratifying, considering all that has occurred between the two throughout the entire series.