Complex sentence: In the season 4 episode "Ring Around the Rosie", Wainwright takes command of the Lisbon's team, and who is shown to be quite young and intelligent, but also arrogant.
Split into simpler sentences: In the season 4 episode "Ring Around the Rosie", Wainwright takes command of Lisbon's team. He is shown to be quite young and intelligent, but also arrogant.