No details of the collaboration have been revealed, but given their track records, it will be hotly anticipated.
Armstrong told MediaGuardian: ‘I can't say anything more at the moment. Chris will announce further details when he wants to.’
Bain and Armstrong are currently working on the fifth series of Peep Show for Channel 4, as well as a remake for the US market.
Morris is notoriously secretive about his work. His last show, Nathan Barley, was not as acclaimed as previous shows such as Brass Eye, and he recently made cameo appearances as the boss in Channel 4’s The IT Crowd.
