Demetrius Bridges

With the sweltering heat hitting the triple digits and life outside the cordon returning to normal, Lex moves full steam ahead in an attempt to uncover the truth behind a potential government cover-up. Meanwhile, when Katie learns that Thomas's entire family has succumbed to the virus, and he is now missing, she and Jake set out to find him. After discovering that one of their captors may have contracted the virus, Xander (guest star Demetrius Bridges) and Teresa plan their escape from the grocery mart.

With the cordon now under the purview of the National Guard, Lex finds himself clashing with Captain Lee Scott (guest star Miles Doleac), who is now in charge of the operation. Inside the cordon, Jana steps up after the data recovery center comes under attack by a violent group of addicts looking for more drugs. Elsewhere, Xander and Leanne (guest star Tiffany Morgan) continue to disagree over Teresa and the baby's best interests, while a desperate plea from Jana leaves Lex's world turned upside down.

In the series finale, Lex carefully plans his next steps — with only one shot to take Dr. Lommers down for good. Jana, Suzy, Teresa and Xander make their dangerous escape out of the cordon, but unexpected road blocks threaten to destroy their chance of making it home. Inside the cordon, Dr. Cannerts and Jake make a breakthrough discovery following a risky experimental treatment. Finally, with time running out, Lex is forced to make a decision that will change his life forever.

Tensions rise among the students after Alaric (Matthew Davis) decides to give the students a bigger voice by forming an honor council. Determined to find out more about Landon’s (Aria Shahghasemi) past, Hope (Danielle Rose Russell) does a series of magical tests on him. Meanwhile, Alaric and Dorian (guest star Demetrius Bridge) take on the next creature to try and find out what they want and where they are coming from.

After deciding that leaving town would be for the best, Hope (Danielle Rose Russell) gets pulled back in after Josie (Kaylee Bryant) comes up with a risky plan to close the Malivore portal. Elsewhere, Alaric (Matthew Davis) and Dorian (guest star Demetrius Bridges) make an alarming discovery about Professor Vardemus (guest star Alexis Denisof), while Rafael (Peyton Alex Smith) learns some upsetting news about Landon’s (Aria Shahghasemi) future. Jenny Boyd also stars.