Bowers' Pharmaceuticals is in crisis after Edward's revelation, and Robert is doing everything he can to stop the free fall. Robert starts by subjecting every employee to a polygraph test. Joanna takes one, but Robert finds out she fails it. Robert invites her back into the house to get to the bottom of things.

Meanwhile, Haverstock tells Mia he needs her bone marrow because he's dying of Leukemia.

Julian tries to get to the bottom of Lyritrol's drug trials in Thailand.