Playing the Field S04 E01 Episode 1

Mr and Mrs Mullen are happily preparing for Luke and Shazza's return from their honeymoon, and Mr Mullen has planned a surprise for them when he shows his wife Mary the caravan he has bought for them to live in, a bargain at £120! Mary is not so convinced though and tells her husband that they can start their married life in that thing, they will be divorced in a week!