Lawrence Tierney guest stars as Detective Doyle, who comes out of retirement to help Hunter and McCall investigate the real life murder of actress-turned-prostitute Elizabeth Short, who was cut in half 41 years before.
When Hunter and McCall investigate the murder of an unidentified man, their interest is piqued because the victim seemingly never existed -- and the killing appears to be a professional murder.
Caine (DAVID CARRADINE), confronted with ignorance and prejudice, saves an outcast from turning a brief moment of glory into disaster for himself and his pregnant Indian wife.
Five-0 investigates the murder of a Lua master, and McGarrett hires a private investigator to follow his mother. Christine Lahti returns as Doris McGarrett, Treat Williams guest stars as Mick Logan, and Summer Glau guest stars as Maggie Hoapili.
The Enterprise discovers a planet whose oppressive government is a 20th-century version of Earth's Roman Empire.
As Miles and Keiko O'Brien head off on their first vacation in years, the chief is detained and arrested by Cardassian military forces and forced to stand trial with death being his sentence.
Spock and McCoy are forced to fight in Roman-like games.
Archer learns the Klingons have put a price on his head when he is captured by a Tellarite bounty hunter. As Enterprise pursues, a virus causes T'Pol to go into premature Pon Farr.