Lost Girl - Season 1 - Eps 13: Blood Lines
Bo finally learns the identity of her mother – and that those closest to her have been keeping secrets. No longer sure who to trust, Bo decides to track down “Mommy Dearest” alone, in order to extract the truth about her own origins once and for all. While everyone frantically searches for Bo, Dyson visits an ancient Norn, a wish-granting, tree-dwelling crone, where – in order to protect the woman he loves -- he makes a sacrifice that may change his relationship with Bo forever, as she prepares for a final face off with her deadly mother.
About Lost Girl

Title: Lost Girl
First Air Date: 2010-09-12
Last Air Date: 2015-10-25
Status: Ended
Rating: 7.7/10 (from 413 votes)
Language: EN
Seasons: 6
Total Episodes: 77
Network: Syfy Showcase
Genres: Sci-Fi & Fantasy, Drama
Production Companies: Bo Series, Prodigy Pictures
Synopsis
The gorgeous and charismatic Bo is a supernatural being called a succubus who feeds on the energy of humans, sometimes with fatal results. Refusing to embrace her supernatural clan and its rigid hierarchy, Bo is a renegade who takes up the fight for the underdog while searching for the truth about her own mysterious origins.
Cast

Anna Silk
Bo

Zoie Palmer
Lauren

Kristen Holden-Ried
Dyson

Richard Howland
Trick

Rachel Skarsten
Tamsin