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Monday 15 February
It could snow! The sky could fall in!! We ask EastEnders Exec Producer Diederick Santer if he's worried about what could happen in the live episode. Plus, he reveals his terror that he'll blurt out whodunnit before the big reveal...
Read Diederick's live episode blog post
And don't forget that you can find out what's happening as it happens live from Albert Square on Friday 19 February on our Facebook and Twitter pages
Think you know who killed Archie? Tell us who and why on #whokilledArchie
Give us your reaction to the live show on #eastenders
Be part of the Live Episode group and share your reaction with other fans as the show goes out.
Join up to the EastEnders page and post your comments on the latest in the whodunnit saga.
Watch related videos
The man with the answer speaks!
EastEnders Exec Producer, Diederick Santer, knows whodunnit. Will he spill the beans in our interview?
Stop that go-cart!
What are the logistics of the live episode? How will the actors get to their next scene on time?
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