Complex sentence: He returned to series television in 1999, this time in a lead role on "Stark Raving Mad", opposite Neil Patrick Harris, however the show didn't attract much of an audience and NBC canceled the series in July 2000.
Split into simpler sentences: He returned to series television in 1999, this time in a lead role on "Stark Raving Mad", opposite Neil Patrick Harris. However, the show didn't attract much of an audience, and NBC canceled the series in July 2000.