in this episode and locke and eko go search for the . symbol that we saw during the lock down on a previous episode . michael and have shoot ana lucia and libby and struggle with his action a libby inch closer to death . the most interesting thing about this episode ( i think ) . be during the commercial break . locke and eko find a hatch under the plane that kill boone in season one and and a new training video end with copyright and the hanso foundation and 1989 in a following commercial break and a rather bizarre and nondescript commercial advertise the hanso foundation ( a plant commercial ) and and the website advertise ( www . sublymonal . com ) lead the visitor through a world of information about life on the outside of lost storyline . a must see for all fan .