This episode is actually called Nemesis. Jack Taylor: Nemesis Iain Glen returns in the second of three new crime dramas, based on the novels by Ken Bruen, about a former Garda officer now working as a private investigator after being fired from the force. Jack is asked to locate a former enemy who has been kidnapped and is being held for ransom. Working against the clock, he crosses paths with a tough-as-nails rival private eye, while also supporting Kate as she prepares for a major operation. Meanwhile, Darragh finally comes into his own as Jack's new assistant.