You came up with excellent observations about gender representations, the power of editing to convey a message and wider aspects such as mass audiences, hegemony, patriarchy and post-feminism. Look at the archetype of the germ-busting evil-fighting heroine.
You can practise this section yourself using similar or contrasting texts from Youtube.
Make notes on: institution, 2 RAILING aspects and then wider issues with reference to other texts.
Remember: " TV makes the ordinary extraordinary". Discuss