When a time machine sends Brian and Stewie on two different paths to Vegas, on gets lucky and one does not on Family Guy. "Road to Vegas; No Country for Old Men" is the finale of the show's 11th season.
Peter: I'm making my own Red Bull! Lois can't stop me from experiencing the manic highs and lows my body demands. Brian: Whoa, whoa you're adding kerosene? That's insane! That'll destroy your body, Peter! Peter: Kerosene is fuel, Brian. Red Bull is fuel. Kerosene is Red Bull... Brian: That drink will kill you, Peter. Peter: Whatever kills me will make me stronger.