Catherine Dyer

When Nic finds herself under investigation in Lily's death, Conrad comes to her defence, but ends up making the situation worse. During a routine surgery, Bell's patient accidentally catches fire.

Conrad is hit by a bike and badly sprains his ankle. Conrad must help his old medical professor, who is having visions of her old patients.

When Atlanta is struck by a severe snowstorm, Mina must perform a big surgery to save the life of a young father. Meanwhile, Devon teaches an important lesson about life and death to a first-year med student.

After one of Diana's mentors is targeted by a horrific monster, she decides the team must concentrate on stopping Dreyfuss; Dreyfuss and Jobe have a breakthrough on a project, and Team Witness may not be aware of it.

Roland is offered a job as a high school counsellor; Denise makes a new friend; Joan informs her troops of her pregnancy.

Trevor returns home a hero but is conflicted, while Frank - still in Iraq - becomes worried about Denise's newfound independence.