Complex sentence: Andover is reluctant to resume treatment due to the death of Paige (Bonnie Morgan) in the Fear Chamber, but gives in due to both the patients and his assistant Osborn (Felisha Terrell) insistence that this is the only way to solve their problems.
Split into simpler sentences: Andover is reluctant to resume treatment because one of his previous patients, Paige (Bonnie Morgan), died as a result of her treatment in the Fear Chamber. He ends up giving in due to both the patients and his assistant Osborn (Felisha Terrell) insistence that this is the only way to solve their problems.