1.
First, when Nathan collapsed on the basketball court and then snuck out of the hospital to see Haley:
2.
When Brooke told Lucas she wanted him to fight for her:
3.
When Jimmy brought a gun to school:
4.
When Haley and Lucas made up after his car accident:
5.
When Peyton told Lucas she was still in love with him:
6.
When Nathan got drafted into the NBA:
7.
When Brooke confronted Lucas for cheating on her with Peyton:
8.
When Nathan and Lucas finally acknowledged each other as brothers:
10.
When Brooke broke down about her and Lucas's relationship:
11.
When Brooke and Peyton got kidnapped by "Psycho Derek":
12.
When Lucas and Peyton found out she could die if she continued her pregnancy:
13.
When Haley and Nathan's marriage fell apart:
14.
When Brooke gave Lucas the 82 letters she wrote to him over the summer:
15.
When Peyton got drugged at a party:
16.
When Anna called out the double standards between guys and girls:
17.
When Dan apologized to Nathan and Lucas for everything:
18.
When Lucas ran back into the school to rescue Peyton after she was shot:
19.
When Brooke and Lucas talked on the beach and rekindled their friendship:
20.
When Dan told Haley she was the best thing that ever happened to Nathan:
21.
When Brooke broke up with Lucas for good:
22.
When Peyton walked home and found that her birth mom, Ellie, had died:
23.
When Jake had to say goodbye to Peyton:
24.
When Lucas stood in the rain and listed all the reasons he loved Brooke:
25.
When Jamie was born on graduation day:
27.
When Brooke had to give Angie back, and Lucas was there to comfort her:
28.
When Brooke and Julian found out they were having twins after they thought they would never be able to have kids:
29.
When Peyton survived Sawyer's birth against all the odds:
30.
And finally, when Nathan and Dan played one last basketball game together: