1. Seven | Thirty-seven

is the premiere episode of Season 2 of Breaking Bad , first airing on March 8, 2009. Directed by Bryan Cranston, it serves as a high-stakes transition from the show's initial setup into the darker, more volatile territory of the Albuquerque drug trade. The Meaning Behind the Title

Fearing for their lives, Walt proposes a plan to kill Tuco using ricin, a potent toxin. 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 is the premiere episode of Season 2 of

The title has a dual significance that layers immediate plot goals with long-term foreshadowing: When combined with the titles of other episodes

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

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

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.