When one of the kids they're babysitting runs away during a trip to the city, two rival babysitters team up to find him.

In season four, an unknown force is destroying starships and threatening galactic peace. Luckily, the crew of the U.S.S. Cerritos isn't important enough for stuff like that! Instead, Ensigns Mariner, Boimler, Tendi, Rutherford, and Provisional Ensign T'Lyn are keeping up with their Starfleet duties, avoiding malevolent computers and getting stuck in a couple of caves all while encountering new and classic aliens! This 2-disc set includes every episode...