Monsters and Mysteries in America (2013)

S1E13 Rhapsody in Blue

Moya receives a distress signal from another pregnant Leviathan and heads to the designated planet. Upon arrival, they are approached by a Delvian who reveals that the distress call was a ruse intended to lure Moya in. However, the Delvians have ulterior motives; they aim to seize Zhaan's wisdom and uncover how she managed to conquer her madness.