Use the timeline below to select up to 20 seconds to watch or share.
2.47sI mean, wouldn't you want to alter the past?
2.3sI mean, you could make life better for yourself.
3.8sAnd not just for yourself, for everyone. You could stop 9/11.
2.4sBrian, there's one rule of time travel, and that is,
3.59sdo not alter the past in any way or the consequences could be dire.
1.97sYeah, where'd you hear that? Quantum Leap.
2.09sThat guy changed the past all the time!
1.1sQuick, Brian! Get down!
2sHey, Peter, my thing went off. Your thermostat okay?
1.94sPETER: Yeah, it's all right. Hey, is my kid over here?
1.2sMAN: Forget it. False alarm.
1.8sWhoa, ass ahoy.
2.5sHey, Peter, it's 7:00 and you've still got your pants on.
1.12sWhat's the occasion?
1.57sYou know, I'm only telling you this now,
2.27sbut I didn't even know we had a dog then.
4.94sEw, I remember this. Peter's eye did that weird, creepy thing where it went over his nose.
1.67sCome on, you're worrying about nothing.
3.47sOh? Remember when you got drunk off the communion wine at church?
1.9sSTEWIE: Ah! Ew! Gross! Look at that.
1.67sWait, what are they doing?
2.4sI don't know. They're just standing there like zombies.