On TV in June.
videobb is an okay website to watch online but if you go to Google and type in watch series you can watch many episode for free with no surveys from season 1 and 2
watch it in abc family
If you have an account on Netflix, you can watch it there.
watch it in abc family
Netflix
You can buy them or watch on youtube.
You can watch the entire first season of Pretty Little Liars from the link below in the related links section.
Pretty Little Liars season 3 will start back on ABC family on June 8th, 2011. (; watch it.
the computer
Watch tv series
Go to Channel131.com,but type in ch131 and then click TV shows,Pretty Little Liars,and then season 1. It does work,that's how I watched them.
Go to abc family (:
ABC will show reruns of Pretty Little Liars a lot and you can probably watch it there. Or, you could go to ABC's website and watch it from there. Or you could just read the very beginning of the first Pretty Little Liars book (Pretty Little Liars).