Seth Costello

Seth Costello is a fictional character from the British television soap opera Hollyoaks. He made his first appearance during the episode broadcast on 20 July 2010. His first major storyline was in 2011 when he was the centre of a steroids storyline. In December 2011, it was announced that Higson had finished filming and that Seth’s final scenes will air at the end of that year. On 17 December 2020, Higson reprised the role after he was seen in E4’s first look episode.

About Seth Costello in brief

Summary Seth CostelloSeth Costello is a fictional character from the British television soap opera Hollyoaks, played by Miles Higson. He made his first appearance during the episode broadcast on 20 July 2010. His first major storyline was in 2011 when he was the centre of a steroids storyline. He also became involved in the storyline where his father Carl Costello began an affair with Mercedes McQueen. In December 2011, it was announced that Higson had finished filming and that Seth’s final scenes will air at the end of that year. On 17 December 2020, Higson reprised the role as Seth, after he was seen in E4’s first look episode. Seth was revealed to be working with his grandfather Silas Blissett and girlfriend Theresa McQueen to blackmail her family into giving them money. Seth, mother Heidi, father Carl, brother Riley and twin sister Jasmine move to Chester after Carl purchases The Dog in the Pond public house.

Seth becomes attracted to Sasha Valentine and Jasmine takes a photo of her on Seth’s mobile phone. Seth begins dating Fern who tells him that Jasmine has gender identity disorder. He is unsupportive towards Jasmine and is bullied at school because of her decision to take the persona of Jason. Seth joins Lee Hunter’s boy band Guy Candy. Seth and Riley go to a cage fighting event after being invited by their half-sister Jem’s ex-boyfriend Liam McAllister who plans to exact revenge on Carl for ending his football career. At the afterparty, Liam gets Seth drunk and attempts to drown him in the jacuzzi. He and Riley are kidnapped by Liam and his brother Nathan and Carl arrives to free them.