He confesses to the theft of the plans , but swears that it was Oberstein who killed West .
Colonel Valentine Walter shows up and is stunned to find Holmes , Watson , Lestrade , and Mycroft all waiting for him .
Holmes confesses to the theft of the plans , but swears that it was Oberstein who killed West .
Colonel Valentine Walter shows up and is stunned to find Holmes , Watson , Lestrade , and Mycroft all waiting for him .