 In November 2016, Carnival announced that Fathom would discontinue operations in June 2017.The "Adonia" returned to Carnival’s P&O Cruises fleet at that time.On 26 September 2017 P&O announced that Adonia would be retired in March 2018 with the last cruise leaving Barbados on 23 February and ending in Barbados on 9 March 2018.