Who's Zoomin' Who?

'''The last episode of Season 1. George gets syphillis from Olivia. Derek operates on Richard and someone from Derek's past crops up, Addison Montgomery Shepherd, his wife.'''

Full Summary
episode in detail

Music

 * "Band/Singer" - Song

This episode's title originated from the song song name, originally sung by band/singer.

Quotes

 * 3 quotes from the episode

Cast
remove this line and list all characters under the following headings. Make sure you have all the cast and their actor names. Use bullet points (*).