在这部破案穿越记犯罪/科幻片中,Jeff Slade is a detective with the CID department of the local police force led by Kate Grisham, although unusually for such a position he is an armed officer; carrying a handgun as routine. Slade is a good detective who gets results although his approach is somewhat maverick and his methods do leave a lot to be desired and have more than once landed him in trouble. Amongst Slade's colleagues at the department is science officer Holly Turner who has a secret that Slade manages to uncover. Holly owns a working Time Machine that was built by her late father. The machine is able to take Slade and Holly back far enough in time to witness a crime as it happens and discover who committed it. As a result Slade's track record with crime solving goes through the roof with case after case being solved in record time.
Detective Jeff Slade teams up with scientist Holly Turner, whose late father has created a time machine that can travel back several hours. Together they solve mysteries using the device.