Captain

Captain was a friend of the Doctor who was the future owner of U.N.I.T (Unified Intelligence Taskforce). Before Captain a young woman called, Samantha Brown was the owner of U.N.I.T which was known as, "The New Unified Intelligence Taskforce". Samantha's new brand for U.N.I.T was founded in 2022 after Kate's problems with funding from 2018-2020. Kate Stewart gave birth to a second child after giving birth to Gordon Lethbridge-Stewart. Samantha Brown who was called Samantha Wong before she got married had a deal with the child and opened New U.N.I.T with military forces and new soldiers for recruit. Captain was Brigadier's grandson and was the third and final child of Kate who took over the business in 2042. Originally Captain was a young man with darkish brown hair but was granted regenerations by an unknown explorer from space who was sent to spy on Captain by The Lords of Time. The explorer had to intervene with the Captain if their was any problems. In the ancient forgotten iPod of the Doctor there was a recording of the Kettle Doctor. It is known that The Captain met the Doctor once in his Kettle incarnation and travelled with him for a short time from, "The Lonely Man" to "Children of Arrakis".

The Mysterious Change of the Captain
It is unknown how many versions of the Captain there was but in 2028 he had darkish brown hair. His first incarnation in 2042 had blonde hair his second incarnation was a man with brown hair and a grey outfit with a blue scarf and his third incarnation was a man with glasses who often time travelled before and helped the Doctor now and then when he was in trouble. The Captain started doing this when the Doctor was on his fourteenth incarnation an unknown doctor called The Mysterious Doctor before The Young American Doctor.