Rob plays Dr Ethan Willis, a U.S. Army colonel with the Combat Casualty Care program.
Luis plays Jesse Salander, known as 'Momma', a senior nurse who manages the residents.
Melanie plays Dr Malaya Pineda, a second-year resident who did her internship at Angels.
Noah plays Elliot Dixon, a fresh-faced new resident at Angels Memorial Hospital.
Harry plays Dr Angus Leighton whose father is on the hospital board at Angels Memorial.
Ben plays Dr Mario Savetti, a resident who grew up poor and sees ER as his only way out.
Faced with an opportunity to alter historic events Evan must make a tough decision.
An Albertosaurus is rampaging through London with a familiar face in pursuit.
The team struggle to get another creature back into an Anomaly amd it's not going quietly.
Ange pays Evan a visit, although they seem to have a difference of opinion.
Mac and Dylan go undercover to try and get to the bottom of recent developments.
7 years ago Hank arrested a man for murder, recent events have caused him to rethink.
Dylan and Evan are surprised to come across a familiar feathered face.
Renard arranges to meet Juliette, but it's Nick that he wants to talk about.
Monroe is gearing up for Halloween; the Wesen's favorite time of the year.
Dylan deals with a rampaging Triceratops.