 The two have grown to be closer friends.In season 4, episode 16, Calleigh and Ryan argue over the morals regarding the case and a rumor spreads that the two have fought.At the end of the episode Calleigh invites Ryan out for a beer after work and the two smile at each other implying that the argument from earlier has been forgotten.In season 7, episode 20, after Ryan is kidnapped, Calleigh shows great concern for his discrepancies.