Dr. Seth

In Ryan's basement, Silas is desperate. He doesn't want to stay there or go to jail in the worst case. So no matter what, he doesn't want to suffer for something which he didn't do.

So he let his mind work in an over drive to find a way to prove that Chelsea is guilty. He remembered how Chelsea asked him to push Madam Agatha and then pushed the blame on Nina. He cannot do anything for that because he is the one who committed the crime back then. And Chelsea did so many things after that which he was not involved in directly. But he did help her indirectly. Like texting her from a number like Nina so that Chelsea could show that to Theo.

And they kidnapped Nina and then Chelsea killed Stella.

When Silas was thinking about how to prove his innocence, he remembered Dr. Seth. He was the doctor who helped Chelsea in keeping Madam Agatha in a comatose state for over a year.

"Dr. Seth, he can testify against Chelsea. He doesn't know about Stella's murder, but atleast he can prove a few