When does Rising Damp return?

Rising Damp is a British sitcom, written by Eric Chappell and produced by Yorkshire Television for ITV, which was originally broadcast from 2 September 1974 until 9 May 1978. The programme ran for four series and a spin-off feature film of the same name was released in 1980. The series won the 1978 BAFTA for Best Situation Comedy.
Rising Damp starred Leonard Rossiter, Frances de la Tour, Richard Beckinsale and Don Warrington. The setting is a rundown Victorian townhouse let out as bedsits in Yorkshire. The show was recorded entirely before a studio audience at The Leeds Studios of Yorkshire Television in Leeds, West Yorkshire.