Dead Men Don't Flush - S1.E5

Martin is having trouble with his toilet and tries to fix it himself. After he's made a wreck of things, Gina finally convinces him to hire a plumber to come out and fix it. But the when the plumber seems to be taking a very long time to complete the job, they find his body collapsed on the floor. What should they do now? Can they revive him, or is it too late?