From Longman Dictionary of Contemporary EnglishTVTV /ˌtiː ˈviː◂/ ●●● S2 W2 noun [countable, uncountable] AMTTELEVISION/RADIOtelevisionon TV I watched the film on TV.TV series/programme/show/station/channel etc a TV series based on the novelcable/satellite TV a new TV set He’s the top TV presenter for children’s programmes.GRAMMAR: Patterns with TV• You watch or see something on TV or on the TV: We saw the game on TV. ✗Don’t say: We saw the game in TV. • You say that a programme, person etc is on TV or on the TV: The news is on TV right now. ✗Don’t say: The news is in TV right now.
Examples from the Corpuson TV• Rob's going to be on TV tonight.