it is the end of summary and we are looking back at some of the best moments on tonight, "z for zachariah," chiwetel all, i've always been interested in two-handed and rare but very interesting. it's always intrigued me to separate absolutely everything else out of the way and see how the interpersonal dramatic relationships with a small number of people can create all the tensions. >> rose: encore presentation of my conversations with al pacino and helen earhart. >> it's a form of speaking, acting. when i first started, i think what kept me an actor was when i realized i could speak through this venue and that i could speak about things in life that i couldn't speak about before. i just didn't know how. i couldn't find the words. but the playwright allowed me to express something. >> maybe in the film, it's a different animal. on stage, i go backwards and forwards in age and that's a difficult challenge, but the essence of the queen may be harder on film. you've got to have that kind of working. >> rose: chiwetel ejofor, al pacino and helen earhart helen . >> rose: funding for "charlie r

z for zachariah. did you have to understand him?id you have to see and understand the relationship he had? ejiofor: i think you have to understand and imagine yourself there. there is a lot of work to do once that happens. you know there are a lot of , dynamics and nuances to flesh out. but of all the basic dynamics in place, if i get it, i can get on the train, at least. charlie: what is the worst decision you have ever made? ejiofor: the worst career decision i have made. charlie: either by omission or commission. ejiofor: i suppose, in the end, there are a number of different pathways. one could take -- charlie: and you can't really tell if you took this you might not have seen this. ejiofor: i mean, the clearest indication of that was, for me, which is not a decision i don't think was a bad decision but -- it did not seem like a decision that would likely have a good and. that was after i did amistad. i was young. i decided not to stay in hollywood. i decided to go back to london and continue the theater career. at that point, i

the stars in the post-apocalyptic drama z for zachariah. here is a clip of the film. >> i haven't seen anyone alive for over a year. they told us you can't leave the valley. as long as we stay here, we would be protected. [screaming] get out of there! you need to get out of the water, please. the water is contaminated. >> there's got to be an exclamation. >> is just crazy that it still here. >> ran out of gas. >> we can get it to work manually. >> it works! are you thinking long-term for us? >> it's ok. [dog barking] i mean you no harm, man. my name's caleb. >> hey! no, it's all right. >> that could be anybody for all we know. because we have faith. was the plan? i've seen the way you look at each other. it you need to figure it out. >> jealousy doesn't suit you. >> i love you. charlie: welcome. ejiofor: good to see you. charlie: tell me who john loomis is. ejiofor: a scientist who works in one of the bits, in the trailer there. you see him in this hazmat suit. it's one of the things he's been working on is a prototype. he's been working on

chiwetel ejiofor stars in the post-apocalyptic drama "z for zachariah." for thethe trailer film.

the stars in the post-apocalyptic drama z for zachariah. here is a clip of the film.

his cell mate, zachariah guzman, has a 16-year sentence on several burglary and drug-related charges. >> you step out of bounds and disrespect somebody, you better expect that same disrespect back to you. you don't know in what amount that disrespect is going to be. you can have words with somebody. you better clean it up later. >> if you step on a man's foot, for instance, this man is doing 275 years and he doesn't give a [ bleep ] the sun don't shine. then you don't apologize he may very well go back to his house and show up with a knife and come and decapitate you. and it's happened. it's happened in prison. i have seen it dozens of times over the 30 years i've been incarcerated. >> guzman and morales warn that on this yard, even jogging around the track can have fatal results if you don't know the rules. >> when you get too close to somebody on the track, you cough, let them know you're there. especially if you're running and there's a man walking in front of you, you want to yell out "track." he's liable to perceive some kind of threat and turn around and nail you either with a k

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