As Luc finds a breakthrough in his research, a patient's tattoo unexpectedly becomes the gateway to his darker side. Can Sacha do anything to help his friend, or is it too late?
Lilah is back at work, and is shocked to find Ric has not resigned. Will she be able to make peace, or is this one battle too far?
Ollie is concerned that Tara's revelation has forced her back into her shell. When he tries to engage her in a patient case, it is clear that Tara is frustrated. How can he convince her that they are in this together?