Background In the series narrative, Mitchell is a soldier during the
First World War when he meets the vampire
Herrick. Herrick offers to spare the lives of Mitchell's platoon if Mitchell will allow him to turn him into a vampire; Mitchell agrees, and becomes Herrick's vampire companion. In the ensuing decades, he joins Herrick and is known by other vampires for his brutality and cruelty. In the 1960s Mitchell and Herrick kill several people in a flat. When Mitchell is hiding from the police, he meets a young woman named Josie. Mitchell spares Josie's life, and she helps him to abstain from blood for the next years. As time passes, a romantic relationship develops between the pair, but they eventually go their separate ways. When the
werewolf George Sands is attacked by two vampires, Mitchell saves his life and the two become friends.
Pilot In the Pilot's narrative Mitchell is a vampire who works with his werewolf friend George in a hospital, where they both have a menial job. Mitchell wants to abstain from blood-drinking. He thinks that he needs someone who supports him with this difficult task. That is why he decides to move into a new home, along with his werewolf friend George. As soon as Mitchell and George move into the room they figure out that a ghost of a young woman named
Annie is already living in the house. While his friend George doesn't like Annie, Mitchell instantly feels a connection towards her and wants her to stay in the house. In the hospital he starts an affair with his co-worker Lauren. When they have sex Mitchell is unable to control his blood-lust and kills Lauren. Mitchell feels guilty and tries to save her by turning her into a vampire. Lauren's personality changes, and she seems to enjoy being a vampire and drinking blood. She joins Mitchell's infector Herrick and the vampire Seth who plan to take over the world, along with other vampires.
Series 1 While Mitchell tries to live a life close to humanity Mitchell's infector Herrick doesn't accept that and tries to interfere in Mitchell's life. Mitchell's infectee Lauren tells Mitchell that she is also wrestling with her newfound blood-lust. She adds that she wants to stay clean and asks Mitchell to help her. Mitchell tries to do so but isn't very successful in the process. Being unable to cope with her transformation into a vampire and her deeds, Lauren begs Mitchell to kill her. Mitchell stakes her. After this Mitchell returns to Herrick and joins the vampire community. When Mitchell tries to find Herrick he stumbles upon a cellar in which humans are held in a horrible condition as food sources for the vampires. Mitchell now knows that he has to defeat Herrick. However, it is Herrick who attacks Mitchell first and hurts him badly. Mitchell needs more strength to defeat Herrick. His friend Josie, who is a patient at the hospital, asks him to drink her blood to get stronger again. She is deadly sick and would die anyway. Mitchell does so. Afterwards he meets Herrick and arranges a fight. However, in the end it is George who kills Herrick during his transformations. Unknowing to Mitchell Lucy Jaggat works along with priest Kemp in an organization, called CenSSA which tries to heal werewolves by destroying the evil gene. Mitchell is forced to finally reveal to Lucy that he is a vampire, which Lucy already knows. Meanwhile, Mitchell has also other things to deal with. Since Herrick has died the vampire community has no leader anymore and is beginning to fall into chaos. Even though Mitchell doesn't want to he is forced to take over the new leadership of Bristol's vampires. Mitchell decided to launch a Blood Addicts society to keep the vampires clean from blood. Kemp and Lucy make further plans to get rid of what they see as the evil in the world. They set up an explosion in the bar where Mitchell's Blood Addicts society takes place. This leads to the death of most of the vampires in the community. When Lucy's role in this is revealed, Mitchell is devastated. His darkest vampire traits start to come out. Mitchell and his vampire friend Daisy kill twenty people in a train massacre. Meanwhile, George, Annie and George's ex-girlfriend and werewolf
Nina have gone into Lucy's CenSSA organisation. Too late they figure out that Kemp can't keep what he has promised and that a lot of werewolves are killed during his experiments. When Mitchell hears that his friends are at the company, he goes there, killing everyone on his way. He meets George and Nina again. However, for Annie it is already too late. She is sent to hell by Kemp. Later George, Mitchell and Nina move to Barry. When Annie is stuck on the other site at purgatory and Mitchell promises to get her back.
Series 3 Mitchell saves Annie from Purgatory, which makes Annie fall in love with Mitchell and Mitchell develops some feelings for her too. However, their luck is overshadowed by Mitchell's guilt of his deeds as a vampire, most importantly his recent kills at the train massacre. He also doesn't tell his friends about this. Furthermore, Mitchell has heard from a prophecy that he would be slain by a werewolf. Mitchell tries to find his murderer which is not easy since he lives with two werewolves (Nina and George). When his resurrected infector Herrick arrives at their home Mitchell wants to get to know how Herrick managed to get back to life, so that he can be resurrected as well.
Series 4 At the end of the series Mitchell is joined by his friends Annie, George & Nina and their baby Eve in the afterlife, as all of them have died until the end of the series. A reunion scene with the friends is never shown on television. == Relationships ==