Part 21 Infernal Affairs 21 Part 22 Infernal Affairs 22 Part 23 Infernal Affairs 23 Part 24 Infernal Affairs 24 Part 25 Infernal Affairs 25 Part 26 Infernal Affairs 26 Part 27 Infernal Affairs 27 Part 28 Infernal Affairs 28 Part 29 Infernal Affairs 29 Part 30 Infernal Affairs 30 Part 31 Infernal Affairs 31 Part 32 Infernal Affairs 32 Part 33 Infernal Affairs 33 Part 34 Infernal Affairs 34 Part 35 Infernal Affairs 35 Part 36 Infernal Affairs 36 Part 37 Infernal Affairs 37 Part 38 Infernal Affairs 38 Part 39 Infernal Affairs 39 Part 40 Infernal Affairs 40