In season four, Walt and Skyler try to use gambling to explain how Walt has made all of his money; Skyler tries to launder money through a car wash; Hank's discovery of Gus Fring's fingerprint in Gale Boetticher's apartment is enough for DEA and Albuquerque PD to bring Gus in for an interview; and much more.

DVD release of episodes originally broadcast on television in 2011. Special features: 5 uncensored episodes ; extended season finale ; deleted, extended & alternate scenes ; gag reel ; 13 cast and crew commentaries ; 8 featurettes ; 21 episodes of Inside Breaking bad ; inside the explosive finale ; Gale's karaoke video ; "Better call Saul" commercials ; more.