Final episode. As the world is rocked by the death of John Lennon, Hampton-on-Sea comes together to commemorate in its own unique way.

The delivery of a mysterious tape sends Tom and Amy on their biggest adventure yet, and Johnny faces a heartbreaking situation. Denny Seiwell (Wings) guest stars.

Amy is forced to take to the airwaves, while Johnny assists a lost little girl with a strange request.

Amy heads to Edinburgh, while Max makes powerful enemies of Hampton Mahjong Society.

As a conspiracy theory grips Hampton, Tom and Amy report on a weather balloon launch, and a solicitor entrusts the team with delivering a much-delayed piece of mail.

Things do not go to plan when Tom and Amy get a sneak peak at Hampton Safari Park, and the team investigate a local hit and run.

Tom and Amy are dispatched to report on a fire at Hampton Hippodrome, but that’s not the only drama to be faced. Meanwhile, back at the station, Max’s past catches up with him. Last in the current series. Bev Bevan guest stars.

The opening gala of Hampton Wax Museum proves to be unexpectedly eventful for Tom and Amy. Jamie Farr guest stars.

“The Prime Number Burglar” is not the only one terrorising Hampton-on-Sea, as Radio Hampton welcome local band Pizza Machete onto the airwaves.

A claustrophobic Johnny finds himself stuck in a lift during a power cut, but the team have a creative solution for helping him cope.