Episode 20 : When Duty Calls (22) Episode 19 : When Duty Calls (22) Episode 18 : When Duty Calls (22) Episode 17 : When Duty Calls (22) Episode 16 : When Duty Calls (22) Episode 15 : When Duty Calls (22) Episode 14 : When Duty Calls (22) Episode 13 : When Duty Calls (22) Episode 12 : When Duty Calls (22) Episode 11 : When Duty Calls (22) Episode 10 : When Duty Calls (22) Episode 9 : When Duty Calls (22) Episode 8 : When Duty Calls (22) Episode 7 : When Duty Calls (22) Episode 6 : When Duty Calls (22) Episode 5 : When Duty Calls (22) Episode 4 : When Duty Calls (22) Episode 3 : When Duty Calls (22) Episode 2 : When Duty Calls (22) Episode 1 : When Duty Calls (22)