From Longman Business Dictionary
premiereprem·i·ere /ˈpremieəprɪˈmɪr/ noun [countableC] the first time a product, especially a film or television show, is seen by the publicIn its premiere episode, the half-hour show had 7.4 million viewers.
—premiere verb [intransitiveI, transitiveT]When premiered at the Automotive Parts and Accessories Association trade show, the car created a minor sensation.
The series is scheduled to premiere in March.