The "Twilight" actor, has joined the series in a regular role as Dr. Cassidy Cascade, who has been described as an MD who suffers from a strange medical condition and becomes a suspect when a series of tragic events plagues the institution.

The actor joins newcomer John Stamos, and original cast Jamie Lee Curtis, Emma Roberts, Lea Michele, Abigail Breslin, Keke Palmer, Billie Lourd, Niecy Nash and Glen Powell.

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Plot:

MTV and Dimension TV’s second season of Scream picks up with Emma’s (Willa Fitzgerald) return to Lakewood after several months at a retreat, where she tried to recover from the horrors of last season. Everyone is walking on eggshells around her, questioning whether she has truly gotten over the Killer’s crimes.

Meanwhile, Audrey (Bex Taylor-Klaus) is hiding her connection to the Killer, but is getting harassed by someone who knows the truth. Brooke (Carlson Young) and Jake (Tom Maden) are also keeping secrets: They are hiding a budding romance from Mayor Maddox.

And Noah (John Karna) is getting closer and closer to the truth about the season one murders. Lakewood’s murderous past, both recent and distant, are once again brought to focus – with this Killer’s psychotic mind-game intent on bringing Lakewood’s heroes down in a storm of betrayal and bloodshed.

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