Complex sentence: In the first season, San Francisco homicide detectives Terry English and Hildy Mulligan investigate two seemingly unrelated murders only to learn that both of the victims have ties to Silicon Valley prodigy Erich Blunt.
Split into simpler sentences: In the first season, San Francisco homicide detectives Terry English and Hildy Mulligan investigate what originally appear to be two unrelated murders. Ultimately, they learn both victims have ties to Silicon Valley prodigy Erich Blunt.