TNT 2014 SUMMER SCHEDULE TNT is going hard with 5 nights of original programming this summer. TNT SUMMER PREMIERE SCHEDULE Monday 9 P.M. – MAJOR CRIMES (Season 3 premieres June 9th) 9 P.M. – DALLAS (Season 3 part 2 premiere August 28th 2014) 10 P.M. – MURDER IN THE FIRST (Series premiere June 9th 2014)