Sliders, Quantum Leap were one type of series but another one sounds awfully similar to Source Code:
Seven Days (1998-2001 UPN TV series)
http://en.m.wikipedia.org/wiki/Seven_Days_(TV_series)
Ill have to look it up on Netflix as I've not seen it. A commentet on the quiet Earth website mentioned it. Sounds like a good show.
Seven Days (1998-2001 UPN TV series)
The plot follows a secret branch of the United States' National Security Agency who have developed a time travelling device based upon alien technology found at Roswell. As the opening of the show says, the Chronosphere, or Backstep Sphere, sends "one human being back in time seven days" to avert disasters. The show's name refers to the fact that the Backstep Project can only backstep seven days because of limitations imposed by the fuel source and its reactor
http://en.m.wikipedia.org/wiki/Seven_Days_(TV_series)
Ill have to look it up on Netflix as I've not seen it. A commentet on the quiet Earth website mentioned it. Sounds like a good show.