Kenzi and Bo are back together, but are quickly divided when a Fae zombie attacks. While Bo, Tamsin, and the not-so-dead Acacia leave to seek out the source of the zombies, Kenzi gets a visit from her family, and Hale wants to talk. If that wasn't enough, the prediction Bo was given comes to pass.moreless
While everyone celebrates, Bo seems to be the only to notice that the night keeps repeating itself.
When the Una Mens take Dyson to execute him for his past crimes, the team must find a way to save him.
Mysterious singer Ianka holds the key to Bo's lost memories but she demands her freedom in return. Evony (The Morrigan) visits Lauren.
Dyson finds Tamsin, but she is not quite herself. To find Bo, Dyson seeks the help of an elemental Fae. Hale tries to confess his love to Kenzi.
Investigating a case of a stolen memory Kenzi and Dyson discover that someone has taken theirs as well.
Alex is having problem with Charlie's ex-wife Dawn, Joel stumbles as a surgeon and as Chief, Charlie wants that his patient beats all odds. In the end, they all have to work together for the sake of their patients.moreless
Alex and Charlie are caught in the middle of a shooting. Charlie realises when he's back in Hope Zion that he's still able to see the ghosts.
Against great odds, Bo attempts a rescue of two loved ones. Meanwhile, Kenzi comes to a realization about Hale, and Dyson learns an important element of Bo's past.
After an attack at the Dal one of the group member's life is left hanging in the balance. Meanwhile, the Morrigan attempts to instigate a Light/Dark Fae clash with Kenzi and Hale caught in the middle.moreless
Bo and Kenzie go undercover in the Shady Grove to investigate a gated community when a babysitter asks for their help to determine what happened to her employer. Meanwhile, Lauren makes a difficult, and potentially dangerous, choice.moreless
Bo goes undercover to get to the bottom of people believing that they have become the heroes of their child hood dreams with fatal consequences.
Kenzi and Bo find a den of Alligator Fae when they go looking for Kenzi's friend who vanish before her eyes. Hale and Dyson discover a conspiracy. Bo is having nightmares of attacking people, so Trick contacts a Weaver to help her out. Dyson gets a new partner.moreless
With the death of the last Ash, the new acting Ash uses Bo to prove himself worthy of becoming the next Ash. Going undercover means breaking Fae and human law and ending up in an inmate in a prison run by Amazon women. Can Bo and Lauren find out what is turning honorable warriors before it is too late for all of them?moreless
While Charlie is still in his coma, the doctors try one last ditch attempt to wake him. A female jockey has a tough surgery performed on her by Joel.
A sick airline passenger is taken to the hospital. As Alex performs emergency surgery on the passenger, she believes the patient may be infected with a deadly and contagious virus.
Fear and doubt strike Joel in the OR, so Kinney takes him on a therapeutic trip to where she is originally from, then they try to rescue a woman who's pinned under a truck. Elsewhere, Charlie connects with a deceased therapist; and Alex cares for a fitness buff with a rare condition.moreless
Charlie is removed from the ventilator. It is discovered that a patient who arrives for a routine follow-up could hold the key to understanding Charlie's condition.
Dawn and Alex bicker over who will make decisions for Charlie. Charlie meets with a prisoner that has died in the spirit world.
When a hypnotist is called into the hospital to help with a patient who can't remember his identity, the man uses his psychic ability to connect Charlie and Alex.
A double hand reattachment gives Alex a chance to prove that she is still capable of being chief surgical resident. Maggie thinks a homeless man received the wrong diagnosis.
An exhausted Alex treats a hockey player while working the nightshift in the ER.Charlie must fight hard for his life when he comes down with pneumonia.