Complex sentence: The episode opens with a fitness guru promoting her new DVD becomes unconscious and falls down, breaking her ankle, she is sent to Princeton-Plainsboro Teaching Hospital, under the care of House and his diagnostics team.
Split into simpler sentences: The episode opens when a fitness guru filming a promo for her new DVD becomes unconscious and falls down, breaking her ankle. She is sent to Princeton-Plainsboro Teaching Hospital, under the care of House and his diagnostics team.