Seth Costello is a fictional character from the British television soap opera Hollyoaks, played by Miles Higson.
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18 Facts About Seth Costello
2.
Seth Costello made his first appearance during the episode broadcast on 20 July 2010.
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3.
Seth Costello became involved in the storyline where his father Carl Costello began an affair with Mercedes McQueen.
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4.
Fifteen-year-old Seth Costello was described as "desperate to prove himself to his parents" and "wants to step out of his brother's shadow".
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5.
Seth Costello is determined not to be a sidekick, but cannot escape from Riley's shadow.
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6.
Seth Costello was revealed to be working with his grandfather Silas Blissett and girlfriend Theresa McQueen to blackmail her family into giving them money.
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7.
Seth Costello becomes attracted to Sasha Valentine and Jasmine takes a photo of her on Seth Costello's mobile phone.
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8.
Seth Costello begins dating Fern who tells him that Jasmine has gender identity disorder.
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9.
Seth Costello is unsupportive towards Jasmine and is bullied at school because of her decision to take the persona of Jason.
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10.
Seth Costello seems to be getting led down a dodgy path, as he buys more pills from Gaz.
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11.
Jason overhears Seth Costello buying dodgy pills from Gaz, but Seth Costello seethes at his brother for trying to get involved.
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12.
Later, Seth Costello is working out when the strain becomes too much and he collapses.
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13.
Seth Costello is rushed to the hospital, while Jason tells Gaz to come clean about the steroids, but he warns he'll be straight back in prison for dealing if he tells the truth.
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14.
Seth Costello finds out that Carl is having an affair with Riley's fiancee, Mercedes McQueen.
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15.
Seth Costello then starts to feel guilty for the murder and begins to see the ghost of the prostitute.
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16.
Seth Costello then tells Riley that he has killed the prostitute but Riley doesn't believe him, so he takes Riley to where the body is buried and he digs it up.
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17.
Seth Costello tries to get them to reconcile, however this does not work.
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18.
Nine years later, Seth Costello is revealed to be working with Silas to blackmail the McQueen family.
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