Eichhorst will know Jim's attempt at extorting money from him is part of a larger plan on The Strain Season 1 Episode 7.

If the old man is indeed behind this, perhaps he can get rid of him once and for all? Will the strigoi bite?

In this week's flashback, Nazi Eichhorst learns that young Abraham has a talent. He immediately puts him to work.

Meanwhile, Joan's husband returns from a business trip and is warned of his wife's illness by Neeva. Does the nanny have any option but to bring the kids home?

A new mysterious soldier enters the war and he's as ruthless as he is kind.

Watch The Strain online to catch up and check out the FX teaser below to see what's ahead on Sunday:

The Strain Promo - "For Services Rendered"