Jeff Slade is a detective who is in trouble with his boss when a stakeout goes wrong. His partner, Holly Turner, is on-hand to help him out. Her methods, however, are unusual (to say the least!) and involve a time machine.

When Turner's Aunt Mary is poisoned in a five star restaurant, Slade and Turner travel back in time to find the murderer, They discover that Turner's Aunt and Uncle weren't the people who she originally thought they were.

When a top fashion designer receivs death threats, the entire division is assigned to guard her at the forthcoming fashion show. Their efforts fail however and she is shot on the catwalk - or was she?

When Turner sees a news report telling her that Slade has been shot, she travels back in time to try and prevent the shooting. However, if it wasn't for her Slade wouldn't have been shot in the first place it seemed.

Slade is framed for stealing diamonds, and it's suspiciously like a similar incident which had happened to Slade's father, Jack, nearly five years ago. With the help of Turner and her time machine is he able to prove that both Jack and himself are innocent.

When Grisham becomes suspicious of Slade's success rate in solving crimes, Turner decided to warn Slade that they had been using the machine too much - when an MP is killed however, they simply can't resist taking a look.

Turner's old flame comes back into her life, and Slade finds that his jealousy gets the better of him. A new problem arises when the possibility of another time machine is brought into question. Will they take it?