Conversation so far:
who plays dyson's son on lost girl
Luke Bilyk plays Mark: a Shapeshifter and son of Dyson on Lost Girl.
what is lost girl about?
Lost Girl follows the life of a bisexual succubus named Bo, as she learns to control her superhuman abilities, help those in need, and discover the truth about her origins.

Question: when did the final episode of the series air?
Self-contained rewrite: when did the final episode of lost girl air?