The O.C. - Season 4, Episode 7: Soundtracks

Used for the alternate opening.

Ryan goes to the airport, thinking he's going to see Marissa, but finds Kaitlin instead who tells him that she died from the drug overdose in Tijuana 3 years ago.

Ryan goes to the lifeguard stand & reads Marissa's letter; He leaves the letter behind as he walks away after reading it, finally able to say goodbye to Marissa.

Summer & Molly sing while exclaiming over Summer's engagement ring.