Sheila Wills

Turk performs his first surgery without an attending surgeon's assistance, leading Elliot on a hunt for her own defining moment. Dr Cox throws his back out and must confront the reality of getting older.

The team work with Drug Enforcement Administration agent Talia Del Campo to find a missing whistleblower set to testify against gun manufacturers marketing to drug cartels.

Brandon and Kelly are left alone when Colin and Susan head east for Thanksgiving; Donna gives Joe a birthday surprise visit from San Francisco 49ers quarterback Steve Young.

A vicious killer who poses as a police officer is the prime suspect in a series of prostitute murders.

Hoping to revive the GAU football programme, Spencer and Jordan revisit some former football stars as potential walk-ons -- without Coach Kenny's blessing; Olivia, Layla and Patience look for an escape from their stressors; Coop gets great news.