Its upto Pahlaj Nihlani. Pahlaj Nihalani's Aag Hi Aag is on Sony, while Talaash is on Colors. And by seeing Aag Hi Aag's response on Max 2 he may sell his library to Sony which includes Ilzaam, Andaaz (Anil Kapoor), First Love Letter, Aag Ka Gola, Paap Ki Duniya, Shola Aur Shabnam etc.