Thirty-seven: 1. Seven

While Walt deals with Tuco, Hank Schrader attempts to mend the relationship between Skyler and Marie following Marie's shoplifting incident. Production & Trivia Seven Thirty-Seven | Breaking Bad Wiki | Fandom

After witnessing Tuco Salamanca brutally beat his henchman No-Doze to death in the previous season's finale, Walt and Jesse realize they are in extreme danger. 1. Seven Thirty-Seven

When combined with the titles of other episodes featuring black-and-white flash-forwards ("Seven Thirty-Seven," "Down," "Over," and "ABQ"), the phrase "Seven Thirty-Seven Down Over ABQ" is formed, foreshadowing the mid-air collision of a Boeing 737 at the end of the season. Plot Highlights While Walt deals with Tuco, Hank Schrader attempts

Walter White calculates that he needs exactly $737,000 to provide for his family after his death. Plot Highlights Walter White calculates that he needs

Fearing for their lives, Walt proposes a plan to kill Tuco using ricin, a potent toxin.

The episode ends on a cliffhanger as Tuco abducts Walt and Jesse at gunpoint, leading directly into the next episode, "Grilled".