Suranne Jones returns tonight in Doctor Foster series 2.
Heres a reminder of all the key events from series 1…
Warning: contains spoilers.
Whichever way you slice it,Doctor Fosters first series was a hit.
Viewer numbers crept to over ten million during its five-episode run.
The Mike Bartlett drama received Bafta nominations for Best Miniseries and Best Leading Actress.
A second series was ordered, and is due to arrive very soon.
They have a twelve year old sonTomand a lovely house in Simons childhood home of Parminster.
Simons company is redeveloping his old high school into a block of luxury flats.
Gemma leaves the party in haste, knocking the wing mirror off her expensive car as she goes.
She packs his suitcases and leaves him to discover them in the hallway upon his return from the party.
When he comes back drunk, he saunters straight past the cases and passes out upstairs.
The next morning, the suitcases are unpacked and everything seems normal.
Gemma has a plan.
She later pays Carley to befriend Kate and gain her confidence to keep her updated on the affair.
At the surgery, Gemma swaps patients with her colleague to treat Kate.
Later, guilted into it by Simons convalescent mother, has Ros tell Simon about Kates pregnancy.
Gemma confronts Simon about the affair and asks him if he is cheating but he denies everything.
This prompts her to take further steps in her revenge plan.
A mysterious investorWhite Stonehad been backing the project to the tune of millions of pounds.
Simons mother is the resident of a care home because of being in constant pain.
At Gemmas request, her former colleague Jack is staying with Mary while he dries out.
She walks into the sea and attempts to drown herself, but emerges with a new-found desire for revenge.
Gemma works out that Kate is still pregnant and was lying about the termination to test Simon.
He cant tell Gemma himself because of a restraining order she has taken out after he attacked her.
Doctor Foster series two airs later this summer on BBC One.