Complex sentence: In the season 4 episode "Klink's Old Flame", Klink does a favor for an SS general who in turn recommends Klink for promotion; but General Burkhalter, on seeing a disheveled, drunk-looking Klink, rips up the recommendation.
Split into simpler sentences: In the season 4 episode "Klink's Old Flame", Klink does a favor for an SS general who in turn recommends Klink for promotion. But General Burkhalter, on seeing a disheveled, drunk-looking Klink, rips up the recommendation.