He comes back at the end of Episode 12, looking completely different to his old self.
Who killed Lysander?
In 395, when Boeotia and Athens rose against Sparta, Lysander was killed in action at Haliartus.
Who did Lysander marry?
Hermia After Lysander is put under Pucks spell, being mistaken for Demetrius he falls in love with Helena, but Helena loves Demetrius. Eventually, the spell is reversed and Lysander marries Hermia. There is a party at the end where the Mechanicals perform their play and Hermia and Lysander get married.