george atzerodt is to kill president johnson at the kirkwood house hotel.the plan is that booth will not be attending "aladdin" at grovers. >> hello, john. >> he'll kill lincoln at fords theater. it's still early in act two. booth has calculated that the appointed time of 10:15 will fall at the beginning of act three of "our american cousin," and there will be an intermission between the acts. booth retrieves his horse from humphreys stable. ♪ >> have this ready for me in 10 to 15 minutes. >> mr. booth, it's almost intermission. >> i'll cross backstage. >> i can't keep the horse. just go with him and tell peanuts to come here and hold this damn horse. >> our american cousin. carried off by three -- >> i have no humor. >> booth heads next door to the star salute. whether or not francis burke, the man who drove the lincoln carriage, and john parker, the man detailed to protect the president, are drinking at the star saloon when booth enters will never be known with any certainty. >> but the urge somehow to be a part of or witness to the killing of abraham lin