Episode 13 - No Return
The last episode of Elfen Lied.

Episode 12 - Quagmire
Mariko is torturing and playing with Nana like an insect while Kouta runs to her to protect her. Mariko temporally looses her vectors, thanks to Nana, and has to be sent back. Nyuu follows Kouta, but when the soldiers start to shoot at her she turns into Lucy. Seeing the bloodthirsty Lucy, Kouta recalls everything…

Episode 11 - Complications
Number 35, Mariko, is released and immediately kills the soldiers around her. The professors, who were prepared for this, set off one of the explosives inside her, destroying her arm. Later, they fly her to where Nyuu and Nana are.

Meanwhile, Nana is enjoying living in the inn but Kouta tells her she needs to work as well. Things seem to be going as peaceful as it can get… but how long with the peace last?

Special Episode - In the Passing Rain
Trying to fit in, Nana gets scolded and runs off. She meets Bando and promises to bring him Nyuu. But when it begins to rain and Nyu hits her head, will Nana survive? Parts of Lucy’s past are revealed, including her connection with Kurama.

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Part 2:

Episode 10 - Infant
Lucy and Nana start to fight, but Mayu stops them and Lucy turns back to Nyuu, hugging Kouta and telling him she likes him. Later, Kurama’s past is revealed and so is more about the dicloniuses.

Episode 9 - Reminiscence
More of Lucy’s past is revealed: Her meeting with Kouta, their friendship that will end in tragedy, and the reason why Lucy became the killer she is today!

Episode 8 - Begginning
After Lucy is knocked out by Nana Kouta tends to her. She sleeps and relives her childhood in a dream, revealing many things about her. Meanwhile, Nana tells Mayu about Lucy and the diclonius and Arakawa is called in to work for Director Kakuzawa…