Tier: 9-C, 9-B (With Sonic Blaster), 9-A (With Energy weapons) Name: Jack Harkness (Captain Jack Harkness) Gender: Male Age: Unknown Classification: Super-human Powers and Abilities: Immortality (Type 3), Longevity, Regeneration (High-Mid), Time Manipulation (With Vortex Manipulator) Attack Potency: Street level, Wall level (With Sonic Blaster), Small Building level (With Energy weapons) Durability: Human level, although immortality makes him almost impossible to kill Stamina: Average Range: Several meters with his equipment Intelligence: Average Weaknesses: Becomes mortal on "Miracle Day".