This is the 3632nd most frequent Polish word.
filmowym
Relating to films or cinematic.
Here, 'filmowym' is used as an adjective to describe a series that is related to films or cinema.
Oglądałem wczoraj wieczorem bardzo ciekawy serial filmowy.
I watched a very interesting film series last night.
In this instance, 'filmowych' (a form of 'filmowy') refers to aspects associated with cinema or filmmaking, acting as an attribute.
Temat wykładu dotyczył aspektów filmowych w sztuce współczesnej.
The lecture's topic dealt with cinematic aspects in contemporary art.
Here, 'filmowych' modifies 'technics', specifying they are cinematic techniques.