Sophie attends Arthur's stand-up routine, which goes poorly; he laughs uncontrollably and has difficulty delivering his jokes. Arthur's idol, popular talk show host Murray Franklin, mocks Arthur by showing clips from the comedy routine on his show. Arthur intercepts a letter written by Penny to Thomas, alleging that he is Thomas's illegitimate son, and berates his mother for hiding the truth. Arthur goes to Wayne Manor, where he meets Thomas's young son Bruce, but flees after a scuffle with the family butler Alfred Pennyworth. Following a visit from two Gotham City Police Department detectives investigating Arthur's involvement in the train murders, Penny suffers a stroke and is hospitalized.