The Brittas Empire (1991)

Season 5: Episode 2

Gordon Brittas is thinking of going to Brussels for European Commissioner. Colin gets blinded when his garden explodes and starts causing trouble when he can't see where he is going. Gordon is thinking of giving Colin the sack because of his ways. Then he kills Colin's pet bird and tells Tim to get another one. It turns out that it's also Colin's birthday and that the saddest thing is that his aunt died. Gordon decides not to give Colin the sack and promotes him to deputy manager.