eric's mom and dad are with me around the corner in the watchmobile.worried that this is a trick their helpful son may fall for. you ready to see how he does? >> yes. let's see. >> reporter: their eyes are glued to our hidden camera monitors, as eric walks out onto the street and sees our actor. >> what's up, man? john. remember me? >> yeah. >> reporter: as our actor draws eric in, his parents are holding their breath. >> finishing work, do you mind helping me out with this real quick? >> no problem. no problem, i'll help. >> reporter: now, as their son steps toward that open door -- >> can you just go in the middle, and i'm going to hand this to you? >> reporter: his parents aren't surprised he agreed to help but pray he will know better than to get in the truck. >> you just want to grab -- >> he's a goner. >> got him right in there. >> so just grab that. okay. >> reporter: our actor shuts the door and drives off with eric in the truck. >> we just lost our son. >> oh. >> what were you feeling in that moment when that door closed? >> that was the kille

and their dad is watching from our watchmobile.es a picture of our victim, and posts it with this comment. >> he's like, "no wonder why he voted harry potter. that's who he bases his outfit on. #nerd." >> and then connor sees all the comments? >> connor sees he's following. >> reporter: the bully turns up the heat, calling our victim "the biggest nerd ever" and then writing -- >> the latest comment, you'd be so much better if you wore a bag over your head." >> reporter: this time, one of the bullies actually asks connor to "like" the post. >> but you totally got to like it. or leave a comment or something. >> this is a lot for him to deal with. >> reporter: connor appears deep in thought. after one more look at our victim, he decides what to do. he puts his phone down, practically out of reach. the message is clear, he won't join in. >> he literally was being pressured by somebody, and he didn't do it. >> he shows compassion to people that are getting picked on. and i pretty much felt that he would do that. >> reporter: we come in

their mom's outside in the watchmobile.na be feeling? >> scared. terrified probably. >> reporter: she told luke and nevada they were here to fill candy baskets to be donated to a local food bank. the baskets will be donated. >> now we're going to just be filling out the eggs with as much candy as we want. >> reporter: but what they don't know is in a room down the hall, there's a table full of treats and a gun placed where they can't mass it. it's a prop gun that looks and feels real. will they resist the urge to touch it? you nervous for them? >> yes, i'm really nervous -- >> reporter: after they work hard at filling the baskets, dr. ray's research assistant tells luke he can take a break. >> you go ahead and get started on your break. >> he likes the candy. >> reporter: hit the jackpot. he's so busy dancing, he doesn't spot the gun, but then -- >> he sees it. just saw it. he's giving it a second look. so far he's not touching it but he hasn't done anything about it yet. >> reporter: luke's mom is hoping he'll remember his

. >> reporter: their parents, nearby in our "watchmobile," eyes glued to every moment. >> i think heht pick it up. i'm just worried about this one. >> reporter: some kids will ace it. >> i'm a proud mama. >> reporter: some won't. >> no, no, no, no! >> reporter: w

their nervous moms are outside in our watchmobile. >> i'm interested to see what she'll do. >> i'm so >> our actress gets up to change her shirt. >> i'm going to go take a picture of her real quick. >> reporter: watch what happens when he comes back and pretends to show the picture to our accomplice. >> she wasn't even wearing a bra, dude. >> look at that reaction. >> tough one. yeah it's a tough one, but i got to tell you, you're really proud of what happens when you watch this full hour because you do see kids do extraordinary things and confront somewhat older kids in this situation and say, hey, you're not doing the right thing. and so it's a moment to make a lot of parents proud, but there are also times where the kids fail. and that's when you really have to have that conversation, you really have to talk to your kids. it's not just about talking with them. all the experts we talk to say the most important thing you can do with your kids is watch something like this and then say, what would you do? tell me exactly. what would you say, how would hand you handle that situation? ac