This episode is crucial for establishing the "prison break" tropes of the series and introduces more depth into how the Visitors manage human captives. V (2009 Remake) Episode Title: "A Bright New Day"
Following the initial resistance efforts, the protagonists (Mike Donovan and Elias Taylor) are captured by the Visitors and taken to a work camp. The episode focuses on their attempt to escape the Visitor facility.
Depending on which version of the show you are referring to, Episode Title: "Breakout"
This phrase appears to refer to of the science fiction television series V (specifically the 1984–1985 series or the 2009 remake). In the context of the show, "Visitors" (often misspelled as "Visiters") is the name given to the extraterrestrial race that arrives on Earth.