Complex sentence: Fisk tells Matt he plans to kill both Matt and Foggy and rule the city with Vanessa once he's released, and later asks one of his men to look up Murdock's files after realizing how well Murdock defended himself in their encounter.
Split into simpler sentences: Fisk tells Matt he plans to kill both Matt and Foggy and rule the city with Vanessa once he's released. Later on, Fisk asks one of his men to look up Murdock's files after realizing how well Murdock defended himself in their encounter.