S6·E49 Episode 371 (Tue 12th July 1977)

As Matt and Lucy prepare to spend their final day living together it is clear that they have grown fond of one another. There's a suspicious character in the area and it comes in the form of Syd Harker who has been released from jail. He's the last person Joe wants to see again but it isn't long before he's hanging around Emmerdale Farm. At The Woolpack, Amos announces that he's been given an assignment by the Courier but he can't talk about it on the grounds that its secret and dangerous.