SPUD - he's scatty and accident-prone - but good with the gadgets STAR - she's super smart and ready to pounce . . .Together they're SPY PUPS, following hot in the paw prints of mum LARA (that's Licensed Assault and Rescue Animal to you).Beaches up and down Britain are in terrible danger. A greedy trickster is polluting the seas - soon there'll be nowhere safe to swim. But when Spud discovers a mysterious underground secret, only he and Star can save the day - and the seaside!