Bo is forced to make the hardest choice of her life when an unthinkable sacrifice is the only thing that can stop a supreme evil from wreaking destruction on her world.
Bo is reluctant to comply with her role in a prophecy foretold by an order of Knights until advice from a surprising source helps her make a difficult decision.
After Bo narrowly escapes an attack by a vengeful Fae, the team tracks down who sent it, only to make Bo doubt her feelings for someone she loves. Meanwhile, Kenzi is surprised by a visit.
With the gang still reeling from Bo’s shocking announcement, Kenzi signs them up for an undercover mission at a mysterious corporation. Meanwhile, Bo retraces the steps that may lead to her destiny.
Bo resolves to go to hell and back to get the answers she’s been searching for, with or without her friends’ support. Meanwhile, Kenzi is determined to uncover what Trick is hiding.
Bo’s friends are too busy celebrating Yule to notice she’s missing. But when the night starts repeating itself, Bo makes it her mission to stop it. Meanwhile, Lauren and Dyson disagree over a mysterious package addressed to Bo.
When Dyson goes on trial for murder, Bo and Lauren must team up for a daring journey into the depths of his memory.
Bo fights for the freedom of a talented opera singer whose voice could be the key to unlocking the answers she seeks. Meanwhile, Kenzi’s threatened by someone from Hale’s past.
Bo’s quest for answers leads the gang to a Dark Fae party with a dangerous guest list. Meanwhile, Trick is summoned to appear before the Una Mens.
When the Clubhouse is robbed, Kenzi’s forced to make a confession that could threaten her friendship with Bo. Meanwhile, an angry and frustrated Bo confronts a dangerous foe – only to make a shocking discovery.
Bo jeopardizes her life to save a haunted family. Meanwhile, Dyson races to be by Bo’s side, and Lauren’s past catches up with her.
Dyson seeks out an elemental Fae to rescue someone he loves. Meanwhile, Kenzi’s stuck on babysitting duty – but her unlikely charge might be the key to cracking the case.
The gang takes on a case of stolen memory, only to discover they’re all forgetting something – or someone. Meanwhile, the new Morrigan is hell-bent on making sure some memories stay buried forever.
In Season Four, fate casts a wide shadow over the Fae world. With Bo's (Anna Silk; Being Erica, Ghost Whisperer) return, we see the lines between Dark and Light fae blurred causing Bo to venture into a journey of discovery. Bo and company will ultimately realize that regardless of the challenges and enemies they face, they're stronger when they face them together.
Against great odds, Bo attempts to rescue loved ones. Meanwhile, Kenzi comes to a realization about Hale.
After an attack at the Dal, a group member's life is left hanging in the balance. Meanwhile, the Morrigan attempts to instigate a Fae clash.
Watch a clip from Episode 214 "Midnight Lamp"
Watch a clip from Episode 213 "Barometz. Trick. Pressure."
Watch a clip from Episode 207 'Fae Gone Wild'
Watch a clip from Episode 208 'Death Didn't Become Him'
Watch a clip from Episode 219 Truth and Consequences.
Watch a clip from Episode 221 'Into the Dark'
Take an inside look at Syfy's new series Lost Girl!
Watch a clip from Episode 218 'Fae-nted Love'
Watch a clip from Episode 212 'Masks'
Watch a clip from Episode 220 'Lachlan's Gambit'
Lost Girl now on Fridays at 10/9c!
Watch a clip from Episode 9 'Original Skin.'
Watch a clip from Episode 217 'The Girl Who Fae'd With Fire'
Download the TV Guide app for iPhone, iPad and Android!