Kook
From Tardis Wiki, the free Doctor Who reference
Kook was one of the crewmembers on the seamancer who was trapped on rigel four
he didnt take a shine to The Doctor and Martha as he blamed The Doctor for the whole event
when he was sentenced to death he made a deal with King alalal which resulted in the battle against Kalis and the surobans
Lord alalal turned on kook but the Doctor managed to rescue him in time
Kook then returned to earth leaving Captin ketly and his crew mates