The first words in the latest five tweets gave the general idea of the message: "Linda I want a divorce".
It then continued: "This has been a long time coming and we both know it's not working. We've grown apart."
Over 73 tweets, dating back to the end of August, the actor laid out the whole story.
"I barely even recognise who I've become when I'm around you. The silence is killing me. I'm taking the dog and the good couch. Now you can be with Mark from work like you always wanted. That's right, I know what happened on that skiing trip. You ruined my life. Goodbye."
Twitter users admired the craftiness of the gag.
Others called it "the most iconic Twitter thread in all of history".
You can check out all the tweets on Nic Sampson's Twitter timeline.