### Clue: Evil originally seen in Jack the Ripper's work? (4)
### Answer: TEAR 
 ### Explanation: Definition: Ripper's work
 **The 1st letter of**(… originally) "Evil" **contained in**(seen in) TAR(like Jack, a term for a sailor).
Defn: A ripper's work;result of an action would be a rip;tear.