EXCLUSIVE: After eight years at Universal TV, drama writer-producer Liz Heldens is moving to Sony Pictures TV. In a competitive situation, with multiple studios pursuing, Sony TV has signed a two-year overall deal with Heldens that is focused on development. Heldens is a prolific creator. At Universal TV, she conceived the 2009 NBC 2009 medical drama Mercy, 2013 mystery drama Deception and co-created the network’s summer series Camp. This past season, she wrote the Texas mega-church project Salvation, which went to pilot at NBC with Ashley Judd starring. Before segueing to development, WME-repped Heldens spent three seasons on the NBC/DirecTV critically praised drama Friday Night Lights.