Woody and Wallace attend a lecture on rocksalt, MacAllister and Riordan are on the graveyard shift while Henderson finds out there's more then one Argos in the city.

McAllister accidentally reveals his secret relationship with Michelle and must find a way of making it up to her. Meanwhile, Henderson suffers an allergic reaction.

Woody and Wallace are set to fail a mandatory drugs test until Wallace's granny provides the solution. McAllister invents a bogus girlfriend to make Michelle jealous.

Henderson and Toner are on the trail of a swan murderer. Riordan queues against his will for concert tickets.

Riordan and Michelle find some Air Raid shelters in the park while Woody and Wallace are on Night shift at the museum.

An eco-warrior chains himself to a bandstand threatened with demolition.

A beetle infestation threatens the park, while pheromones mean that love is in the air.

Woody and Wallace uncover a time capsule, and an insomniac Nazi tries to get some sleep.

Two goats prove difficult to deal with for Woody and Wallace, while Gavin receives some bad news.

Tina awaits the arrival of a mystery guest to open her cafe, while Woody and Wallace go copper mining.

A group of parkies try to fake deafness, while the bowling club demand that the sun be moved.

Tina hails the arrival of a new tanning booth, while a council video becomes an oxymoron.