What is the fine-grained topic of the following text: The midseason finales of “Gotham” and “Lucifer” on Fox both did well: “Gotham” drew a 1.1 in the demo and 3.65 million viewers, but it was “Lucifer” that impressed, with a solid (for these days, for that network) 1.2 demo rating and 4.4 million viewers. Only return the topic.
Midseason finales viewership ratings of "Gotham" and "Lucifer" on Fox.