General (episodes, friendships)
Alex Whitman/Colin Hanks
Ava/Tess Harding/Emilie De Ravin
Kyle Valenti/Nick Wechsler
Isabel Evans/Katherine Heigl
Liz Parker/Shiri Appleby
Maria Deluca/Majandra Delfino
Max Evans/Zan/Jason Behr
Michael Guerin/Brendan Fehr
Others(Khivar, Pierce/Nasedo, Nicholas, Brody, Valenti)
Ships/friendships:
Alex/Isabel
Alex/Liz
Alex/Maria
Ava/Zan
Isabel/Tess
Kyle/Tess
Liz/Kyle
Liz/Maria
Liz/Tess
Max/Liz
Max/Tess
Michael/Isabel
Michael/Maria
Misc pairings (Michael/Liz, Kyle/Alex, Max/Jim, Isabel/Liz, Max/Maria, Michael/Kyle, Ava/Alex, Brody/Maria, Alex/Tess, Ava/Lonnie, Maria/Tess, Kyle/Maria, Max/Kyle, Isabel/Maria, Max/Isabel, Michael/Max, Zan/Tess, Ava/Isabel, Michael/Ava, Ava/Kyle, Tess/Ava, Michael/Tess, Sean/Liz, Isabel/Khivar)