Scott Kelly Galbreath

Grace's mother comes to visit and suggests that Grace marry Will. Meanwhile, Karen is horrified when she thinks she might be pregnant, but is actually sort of sad when she realises she isn't.

Mark and Demetri fly to Hong Kong in search of the lady who may have information about Demetri's future; Lloyd seeks to come clean about his and Simon's role in the blackout; Zoey discovers the significance of her flash-forward.

Mark finds himself on the defence during a Senate Intelligence Committee hearing; Janis is concerned about how her vision may affect her present intimate relationship; Olivia gets an anonymous message.