Crossword Genius

Mob I’ve trained for film (1-5)

Ross

I believe the answer is:

b-movie

'film' is the definition.

'mob ive trained' is the subsidiary indication.
'trained' is an anagram indicator.
'mob'+'ive'='mobive'
'mobive' anagrammed gives 'bmovie'.

'for' is the link.

I've seen this clue in The Times.
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