It's an episode full of secrets for Ken when he complains about loud new neighbour Lloyd to the police, only to make great friends with him later.Meanwhile, Dale discovers that Ken has been suspended at work. Can Ken hide his snitching from Lloyd? Can he hide his skiving from Lorna?
When Ken and Lorna collect their daughter Rachel from the airport, they're horrified to learn that she's returned from her gap year with more than just a henna tattoo and braids in her hair.
At the arrival gate, she promptly introduces them to her new husband, Cuckoo - the squared-jawed, self-appointed "spiritual ninja" who is now their son-in-law. Cuckoo is every parent's worst nightmare - a slacker full of outlandish, New Age ideas.
Ken and Lorna have no choice but to welcome him into their family home - and if every Englishman's home is his castle, then this hippie has stormed Ken's fortress and plundered everything, most unforgivably, his princess.