The Navy Lark is a radio sitcom about life aboard a British Royal Navy frigate named HMS Troutbridge (a play on HMS Troubridge, a Royal Navy destroyer) based in HMNB Portsmouth. In series 1 and 2, the ship and crew were stationed offshore at an unnamed location known simply as "The Island". In series 2 this island was revealed to be owned by Lt. Cdr. Stanton. Episodes of The Navy Lark series are still replayed in rotation on BBC Radio 4 Extra.